20170832016

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{919531}}^1$

素因数の和:919999

約数の個数: 40

約数和(自身を含む): 52222061344

約数和(自身を除く): 32051229328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 1371, 1828, 2742, 3656, 5484, 7312, 10968, 21936, 919531, 1839062, 2758593, 3678124, 5517186, 7356248, 11034372, 14712496, 22068744, 44137488, 420225667, 840451334, 1260677001, 1680902668, 2521354002, 3361805336, 5042708004, 6723610672, 10085416008, 20170832016]

約数ペア:

[(1, 20170832016), (2, 10085416008), (3, 6723610672), (4, 5042708004), (6, 3361805336), (8, 2521354002), (12, 1680902668), (16, 1260677001), (24, 840451334), (48, 420225667), (457, 44137488), (914, 22068744), (1371, 14712496), (1828, 11034372), (2742, 7356248), (3656, 5517186), (5484, 3678124), (7312, 2758593), (10968, 1839062), (21936, 919531)]