20194688736

素因数分解:

$2^5\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{68813}}^1$

素因数の和:69848

約数の個数: 72

約数和(自身を含む): 57485839320

約数和(自身を除く): 37291150584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1019, 2038, 3057, 4076, 6114, 8152, 9171, 12228, 16304, 18342, 24456, 32608, 36684, 48912, 68813, 73368, 97824, 137626, 146736, 206439, 275252, 293472, 412878, 550504, 619317, 825756, 1101008, 1238634, 1651512, 2202016, 2477268, 3303024, 4954536, 6606048, 9909072, 19818144, 70120447, 140240894, 210361341, 280481788, 420722682, 560963576, 631084023, 841445364, 1121927152, 1262168046, 1682890728, 2243854304, 2524336092, 3365781456, 5048672184, 6731562912, 10097344368, 20194688736]

約数ペア:

[(1, 20194688736), (2, 10097344368), (3, 6731562912), (4, 5048672184), (6, 3365781456), (8, 2524336092), (9, 2243854304), (12, 1682890728), (16, 1262168046), (18, 1121927152), (24, 841445364), (32, 631084023), (36, 560963576), (48, 420722682), (72, 280481788), (96, 210361341), (144, 140240894), (288, 70120447), (1019, 19818144), (2038, 9909072), (3057, 6606048), (4076, 4954536), (6114, 3303024), (8152, 2477268), (9171, 2202016), (12228, 1651512), (16304, 1238634), (18342, 1101008), (24456, 825756), (32608, 619317), (36684, 550504), (48912, 412878), (68813, 293472), (73368, 275252), (97824, 206439), (137626, 146736)]