20163695643

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24619897}}^1$

素因数の和:24619923

約数の個数: 24

約数和(自身を含む): 35846571488

約数和(自身を除く): 15682875845

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24619897, 73859691, 172339279, 221579073, 320058661, 517017837, 960175983, 1551053511, 2240410627, 2880527949, 6721231881, 20163695643]

約数ペア:

[(1, 20163695643), (3, 6721231881), (7, 2880527949), (9, 2240410627), (13, 1551053511), (21, 960175983), (39, 517017837), (63, 320058661), (91, 221579073), (117, 172339279), (273, 73859691), (819, 24619897)]