20000882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 15077518

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 811, 1121, 1298, 1622, 2242, 8921, 12331, 15409, 17842, 24662, 30818, 47849, 95698, 169499, 338998, 526339, 909131, 1052678, 1818262, 10000441, 20000882]

約数ペア:

[(1, 20000882), (2, 10000441), (11, 1818262), (19, 1052678), (22, 909131), (38, 526339), (59, 338998), (118, 169499), (209, 95698), (418, 47849), (649, 30818), (811, 24662), (1121, 17842), (1298, 15409), (1622, 12331), (2242, 8921)]