20495513188

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{11527}}^1\times {\mathrm{8387}}^1$

素因数の和:19971

約数の個数: 24

約数和(自身を含む): 36551414592

約数和(自身を除く): 16055901404

約数列:

[1, 2, 4, 53, 106, 212, 8387, 11527, 16774, 23054, 33548, 46108, 444511, 610931, 889022, 1221862, 1778044, 2443724, 96676949, 193353898, 386707796, 5123878297, 10247756594, 20495513188]

約数ペア:

[(1, 20495513188), (2, 10247756594), (4, 5123878297), (53, 386707796), (106, 193353898), (212, 96676949), (8387, 2443724), (11527, 1778044), (16774, 1221862), (23054, 889022), (33548, 610931), (46108, 444511)]