20357568

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 336

約数和(自身を含む): 79881984

約数和(自身を除く): 59524416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 27, 28, 32, 33, 34, 36, 42, 44, 48, 51, 54, 56, 63, 64, 66, 68, 72, 77, 81, 84, 88, 96, 99, 102, 108, 112, 119, 126, 132, 136, 144, 153, 154, 162, 168, 176, 187, 189, 192, 198, 204, 216, 224, 231, 238, 243, 252, 264, 272, 288, 297, 306, 308, 324, 336, 352, 357, 374, 378, 396, 408, 432, 448, 459, 462, 476, 486, 504, 528, 544, 561, 567, 576, 594, 612, 616, 648, 672, 693, 704, 714, 748, 756, 792, 816, 864, 891, 918, 924, 952, 972, 1008, 1056, 1071, 1088, 1122, 1134, 1188, 1224, 1232, 1296, 1309, 1344, 1377, 1386, 1428, 1496, 1512, 1584, 1632, 1683, 1701, 1728, 1782, 1836, 1848, 1904, 1944, 2016, 2079, 2112, 2142, 2244, 2268, 2376, 2448, 2464, 2592, 2618, 2673, 2754, 2772, 2856, 2992, 3024, 3168, 3213, 3264, 3366, 3402, 3564, 3672, 3696, 3808, 3888, 3927, 4032, 4131, 4158, 4284, 4488, 4536, 4752, 4896, 4928, 5049, 5184, 5236, 5346, 5508, 5544, 5712, 5984, 6048, 6237, 6336, 6426, 6732, 6804, 7128, 7344, 7392, 7616, 7776, 7854, 8262, 8316, 8568, 8976, 9072, 9504, 9639, 9792, 10098, 10472, 10692, 11016, 11088, 11424, 11781, 11968, 12096, 12474, 12852, 13464, 13608, 14256, 14688, 14784, 15147, 15552, 15708, 16524, 16632, 17136, 17952, 18144, 18711, 19008, 19278, 20196, 20944, 21384, 22032, 22176, 22848, 23562, 24948, 25704, 26928, 27216, 28512, 28917, 29376, 30294, 31416, 33048, 33264, 34272, 35343, 35904, 36288, 37422, 38556, 40392, 41888, 42768, 44064, 44352, 45441, 47124, 49896, 51408, 53856, 54432, 57024, 57834, 60588, 62832, 66096, 66528, 68544, 70686, 74844, 77112, 80784, 83776, 85536, 88128, 90882, 94248, 99792, 102816, 106029, 107712, 108864, 115668, 121176, 125664, 132192, 133056, 141372, 149688, 154224, 161568, 171072, 181764, 188496, 199584, 205632, 212058, 231336, 242352, 251328, 264384, 282744, 299376, 308448, 318087, 323136, 363528, 376992, 399168, 424116, 462672, 484704, 565488, 598752, 616896, 636174, 727056, 753984, 848232, 925344, 969408, 1130976, 1197504, 1272348, 1454112, 1696464, 1850688, 2261952, 2544696, 2908224, 3392928, 5089392, 6785856, 10178784, 20357568]

約数ペア:

[(1, 20357568), (2, 10178784), (3, 6785856), (4, 5089392), (6, 3392928), (7, 2908224), (8, 2544696), (9, 2261952), (11, 1850688), (12, 1696464), (14, 1454112), (16, 1272348), (17, 1197504), (18, 1130976), (21, 969408), (22, 925344), (24, 848232), (27, 753984), (28, 727056), (32, 636174), (33, 616896), (34, 598752), (36, 565488), (42, 484704), (44, 462672), (48, 424116), (51, 399168), (54, 376992), (56, 363528), (63, 323136), (64, 318087), (66, 308448), (68, 299376), (72, 282744), (77, 264384), (81, 251328), (84, 242352), (88, 231336), (96, 212058), (99, 205632), (102, 199584), (108, 188496), (112, 181764), (119, 171072), (126, 161568), (132, 154224), (136, 149688), (144, 141372), (153, 133056), (154, 132192), (162, 125664), (168, 121176), (176, 115668), (187, 108864), (189, 107712), (192, 106029), (198, 102816), (204, 99792), (216, 94248), (224, 90882), (231, 88128), (238, 85536), (243, 83776), (252, 80784), (264, 77112), (272, 74844), (288, 70686), (297, 68544), (306, 66528), (308, 66096), (324, 62832), (336, 60588), (352, 57834), (357, 57024), (374, 54432), (378, 53856), (396, 51408), (408, 49896), (432, 47124), (448, 45441), (459, 44352), (462, 44064), (476, 42768), (486, 41888), (504, 40392), (528, 38556), (544, 37422), (561, 36288), (567, 35904), (576, 35343), (594, 34272), (612, 33264), (616, 33048), (648, 31416), (672, 30294), (693, 29376), (704, 28917), (714, 28512), (748, 27216), (756, 26928), (792, 25704), (816, 24948), (864, 23562), (891, 22848), (918, 22176), (924, 22032), (952, 21384), (972, 20944), (1008, 20196), (1056, 19278), (1071, 19008), (1088, 18711), (1122, 18144), (1134, 17952), (1188, 17136), (1224, 16632), (1232, 16524), (1296, 15708), (1309, 15552), (1344, 15147), (1377, 14784), (1386, 14688), (1428, 14256), (1496, 13608), (1512, 13464), (1584, 12852), (1632, 12474), (1683, 12096), (1701, 11968), (1728, 11781), (1782, 11424), (1836, 11088), (1848, 11016), (1904, 10692), (1944, 10472), (2016, 10098), (2079, 9792), (2112, 9639), (2142, 9504), (2244, 9072), (2268, 8976), (2376, 8568), (2448, 8316), (2464, 8262), (2592, 7854), (2618, 7776), (2673, 7616), (2754, 7392), (2772, 7344), (2856, 7128), (2992, 6804), (3024, 6732), (3168, 6426), (3213, 6336), (3264, 6237), (3366, 6048), (3402, 5984), (3564, 5712), (3672, 5544), (3696, 5508), (3808, 5346), (3888, 5236), (3927, 5184), (4032, 5049), (4131, 4928), (4158, 4896), (4284, 4752), (4488, 4536)]