20178880098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3274729}}^1$

素因数の和:3274826

約数の個数: 32

約数和(自身を含む): 44012371200

約数和(自身を除く): 23833491102

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 3274729, 6549458, 9824187, 19648374, 42571477, 85142954, 127714431, 255428862, 258703591, 517407182, 776110773, 1552221546, 3363146683, 6726293366, 10089440049, 20178880098]

約数ペア:

[(1, 20178880098), (2, 10089440049), (3, 6726293366), (6, 3363146683), (13, 1552221546), (26, 776110773), (39, 517407182), (78, 258703591), (79, 255428862), (158, 127714431), (237, 85142954), (474, 42571477), (1027, 19648374), (2054, 9824187), (3081, 6549458), (6162, 3274729)]