20793215723

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{6581}}^1$

素因数の和:6839

約数の個数: 32

約数和(自身を含む): 24813613440

約数和(自身を除く): 4020397717

約数列:

[1, 7, 41, 101, 109, 287, 707, 763, 4141, 4469, 6581, 11009, 28987, 31283, 46067, 77063, 269821, 451369, 664681, 717329, 1888747, 3159583, 4652767, 5021303, 27251921, 29410489, 72450229, 190763447, 205873423, 507151603, 2970459389, 20793215723]

約数ペア:

[(1, 20793215723), (7, 2970459389), (41, 507151603), (101, 205873423), (109, 190763447), (287, 72450229), (707, 29410489), (763, 27251921), (4141, 5021303), (4469, 4652767), (6581, 3159583), (11009, 1888747), (28987, 717329), (31283, 664681), (46067, 451369), (77063, 269821)]