20833997555

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1\times {\mathrm{10163}}^1$

素因数の和:11795

約数の個数: 32

約数和(自身を含む): 29365991424

約数和(自身を除く): 8531993869

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 1583, 7915, 10163, 11081, 50815, 55405, 58571, 71141, 292855, 355705, 376031, 409997, 1880155, 2049985, 2632217, 13161085, 16088029, 80440145, 112616203, 563081015, 595257073, 2976285365, 4166799511, 20833997555]

約数ペア:

[(1, 20833997555), (5, 4166799511), (7, 2976285365), (35, 595257073), (37, 563081015), (185, 112616203), (259, 80440145), (1295, 16088029), (1583, 13161085), (7915, 2632217), (10163, 2049985), (11081, 1880155), (50815, 409997), (55405, 376031), (58571, 355705), (71141, 292855)]