20007796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 36466920

約数和(自身を除く): 16459124

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 997, 1994, 3988, 5017, 10034, 20068, 28913, 57826, 115652, 172481, 344962, 689924, 5001949, 10003898, 20007796]

約数ペア:

[(1, 20007796), (2, 10003898), (4, 5001949), (29, 689924), (58, 344962), (116, 172481), (173, 115652), (346, 57826), (692, 28913), (997, 20068), (1994, 10034), (3988, 5017)]