20014848

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 70787808

約数和(自身を除く): 50772960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 73, 84, 96, 102, 112, 119, 126, 128, 136, 144, 146, 153, 168, 192, 204, 219, 224, 238, 252, 256, 272, 288, 292, 306, 336, 357, 384, 408, 438, 448, 476, 504, 511, 544, 576, 584, 612, 657, 672, 714, 768, 816, 876, 896, 952, 1008, 1022, 1071, 1088, 1152, 1168, 1224, 1241, 1314, 1344, 1428, 1533, 1632, 1752, 1792, 1904, 2016, 2044, 2142, 2176, 2304, 2336, 2448, 2482, 2628, 2688, 2856, 3066, 3264, 3504, 3723, 3808, 4032, 4088, 4284, 4352, 4599, 4672, 4896, 4964, 5256, 5376, 5712, 6132, 6528, 7008, 7446, 7616, 8064, 8176, 8568, 8687, 9198, 9344, 9792, 9928, 10512, 11169, 11424, 12264, 13056, 14016, 14892, 15232, 16128, 16352, 17136, 17374, 18396, 18688, 19584, 19856, 21024, 22338, 22848, 24528, 26061, 28032, 29784, 30464, 32704, 34272, 34748, 36792, 39168, 39712, 42048, 44676, 45696, 49056, 52122, 56064, 59568, 65408, 68544, 69496, 73584, 78183, 79424, 84096, 89352, 91392, 98112, 104244, 119136, 130816, 137088, 138992, 147168, 156366, 158848, 168192, 178704, 196224, 208488, 238272, 274176, 277984, 294336, 312732, 317696, 357408, 392448, 416976, 476544, 555968, 588672, 625464, 714816, 833952, 953088, 1111936, 1177344, 1250928, 1429632, 1667904, 2223872, 2501856, 2859264, 3335808, 5003712, 6671616, 10007424, 20014848]

約数ペア:

[(1, 20014848), (2, 10007424), (3, 6671616), (4, 5003712), (6, 3335808), (7, 2859264), (8, 2501856), (9, 2223872), (12, 1667904), (14, 1429632), (16, 1250928), (17, 1177344), (18, 1111936), (21, 953088), (24, 833952), (28, 714816), (32, 625464), (34, 588672), (36, 555968), (42, 476544), (48, 416976), (51, 392448), (56, 357408), (63, 317696), (64, 312732), (68, 294336), (72, 277984), (73, 274176), (84, 238272), (96, 208488), (102, 196224), (112, 178704), (119, 168192), (126, 158848), (128, 156366), (136, 147168), (144, 138992), (146, 137088), (153, 130816), (168, 119136), (192, 104244), (204, 98112), (219, 91392), (224, 89352), (238, 84096), (252, 79424), (256, 78183), (272, 73584), (288, 69496), (292, 68544), (306, 65408), (336, 59568), (357, 56064), (384, 52122), (408, 49056), (438, 45696), (448, 44676), (476, 42048), (504, 39712), (511, 39168), (544, 36792), (576, 34748), (584, 34272), (612, 32704), (657, 30464), (672, 29784), (714, 28032), (768, 26061), (816, 24528), (876, 22848), (896, 22338), (952, 21024), (1008, 19856), (1022, 19584), (1071, 18688), (1088, 18396), (1152, 17374), (1168, 17136), (1224, 16352), (1241, 16128), (1314, 15232), (1344, 14892), (1428, 14016), (1533, 13056), (1632, 12264), (1752, 11424), (1792, 11169), (1904, 10512), (2016, 9928), (2044, 9792), (2142, 9344), (2176, 9198), (2304, 8687), (2336, 8568), (2448, 8176), (2482, 8064), (2628, 7616), (2688, 7446), (2856, 7008), (3066, 6528), (3264, 6132), (3504, 5712), (3723, 5376), (3808, 5256), (4032, 4964), (4088, 4896), (4284, 4672), (4352, 4599)]