20339424

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 73180800

約数和(自身を除く): 52841376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 59, 63, 72, 76, 81, 84, 96, 108, 112, 114, 118, 126, 133, 144, 152, 162, 168, 171, 177, 189, 216, 224, 228, 236, 252, 266, 288, 304, 324, 336, 342, 354, 378, 399, 413, 432, 456, 472, 504, 513, 531, 532, 567, 608, 648, 672, 684, 708, 756, 798, 826, 864, 912, 944, 1008, 1026, 1062, 1064, 1121, 1134, 1197, 1239, 1296, 1368, 1416, 1512, 1539, 1593, 1596, 1652, 1824, 1888, 2016, 2052, 2124, 2128, 2242, 2268, 2394, 2478, 2592, 2736, 2832, 3024, 3078, 3186, 3192, 3304, 3363, 3591, 3717, 4104, 4248, 4256, 4484, 4536, 4779, 4788, 4956, 5472, 5664, 6048, 6156, 6372, 6384, 6608, 6726, 7182, 7434, 7847, 8208, 8496, 8968, 9072, 9558, 9576, 9912, 10089, 10773, 11151, 12312, 12744, 12768, 13216, 13452, 14364, 14868, 15694, 16416, 16992, 17936, 18144, 19116, 19152, 19824, 20178, 21546, 22302, 23541, 24624, 25488, 26904, 28728, 29736, 30267, 31388, 33453, 35872, 38232, 38304, 39648, 40356, 43092, 44604, 47082, 49248, 50976, 53808, 57456, 59472, 60534, 62776, 66906, 70623, 76464, 80712, 86184, 89208, 90801, 94164, 107616, 114912, 118944, 121068, 125552, 133812, 141246, 152928, 161424, 172368, 178416, 181602, 188328, 211869, 242136, 251104, 267624, 282492, 322848, 344736, 356832, 363204, 376656, 423738, 484272, 535248, 564984, 635607, 726408, 753312, 847476, 968544, 1070496, 1129968, 1271214, 1452816, 1694952, 2259936, 2542428, 2905632, 3389904, 5084856, 6779808, 10169712, 20339424]

約数ペア:

[(1, 20339424), (2, 10169712), (3, 6779808), (4, 5084856), (6, 3389904), (7, 2905632), (8, 2542428), (9, 2259936), (12, 1694952), (14, 1452816), (16, 1271214), (18, 1129968), (19, 1070496), (21, 968544), (24, 847476), (27, 753312), (28, 726408), (32, 635607), (36, 564984), (38, 535248), (42, 484272), (48, 423738), (54, 376656), (56, 363204), (57, 356832), (59, 344736), (63, 322848), (72, 282492), (76, 267624), (81, 251104), (84, 242136), (96, 211869), (108, 188328), (112, 181602), (114, 178416), (118, 172368), (126, 161424), (133, 152928), (144, 141246), (152, 133812), (162, 125552), (168, 121068), (171, 118944), (177, 114912), (189, 107616), (216, 94164), (224, 90801), (228, 89208), (236, 86184), (252, 80712), (266, 76464), (288, 70623), (304, 66906), (324, 62776), (336, 60534), (342, 59472), (354, 57456), (378, 53808), (399, 50976), (413, 49248), (432, 47082), (456, 44604), (472, 43092), (504, 40356), (513, 39648), (531, 38304), (532, 38232), (567, 35872), (608, 33453), (648, 31388), (672, 30267), (684, 29736), (708, 28728), (756, 26904), (798, 25488), (826, 24624), (864, 23541), (912, 22302), (944, 21546), (1008, 20178), (1026, 19824), (1062, 19152), (1064, 19116), (1121, 18144), (1134, 17936), (1197, 16992), (1239, 16416), (1296, 15694), (1368, 14868), (1416, 14364), (1512, 13452), (1539, 13216), (1593, 12768), (1596, 12744), (1652, 12312), (1824, 11151), (1888, 10773), (2016, 10089), (2052, 9912), (2124, 9576), (2128, 9558), (2242, 9072), (2268, 8968), (2394, 8496), (2478, 8208), (2592, 7847), (2736, 7434), (2832, 7182), (3024, 6726), (3078, 6608), (3186, 6384), (3192, 6372), (3304, 6156), (3363, 6048), (3591, 5664), (3717, 5472), (4104, 4956), (4248, 4788), (4256, 4779), (4484, 4536)]