20497512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7177}}^1$

素因数の和:7210

約数の個数: 64

約数和(自身を含む): 62017920

約数和(自身を除く): 41520408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7177, 14354, 21531, 28708, 43062, 50239, 57416, 86124, 100478, 122009, 150717, 172248, 200956, 244018, 301434, 366027, 401912, 488036, 602868, 732054, 854063, 976072, 1205736, 1464108, 1708126, 2562189, 2928216, 3416252, 5124378, 6832504, 10248756, 20497512]

約数ペア:

[(1, 20497512), (2, 10248756), (3, 6832504), (4, 5124378), (6, 3416252), (7, 2928216), (8, 2562189), (12, 1708126), (14, 1464108), (17, 1205736), (21, 976072), (24, 854063), (28, 732054), (34, 602868), (42, 488036), (51, 401912), (56, 366027), (68, 301434), (84, 244018), (102, 200956), (119, 172248), (136, 150717), (168, 122009), (204, 100478), (238, 86124), (357, 57416), (408, 50239), (476, 43062), (714, 28708), (952, 21531), (1428, 14354), (2856, 7177)]