20525232010

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1\times {\mathrm{19289}}^1$

素因数の和:20490

約数の個数: 32

約数和(自身を含む): 37362260880

約数和(自身を除く): 16837028870

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1097, 2194, 5485, 10970, 19289, 38578, 96445, 106409, 192890, 212818, 532045, 1064090, 1871033, 3742066, 9355165, 18710330, 21160033, 42320066, 105800165, 211600330, 2052523201, 4105046402, 10262616005, 20525232010]

約数ペア:

[(1, 20525232010), (2, 10262616005), (5, 4105046402), (10, 2052523201), (97, 211600330), (194, 105800165), (485, 42320066), (970, 21160033), (1097, 18710330), (2194, 9355165), (5485, 3742066), (10970, 1871033), (19289, 1064090), (38578, 532045), (96445, 212818), (106409, 192890)]