20078861878

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1\times {\mathrm{62191}}^1$

素因数の和:63783

約数の個数: 16

約数和(自身を含む): 30415619520

約数和(自身を除く): 10336757642

約数列:

[1, 2, 109, 218, 1481, 2962, 62191, 124382, 161429, 322858, 6778819, 13557638, 92104871, 184209742, 10039430939, 20078861878]

約数ペア:

[(1, 20078861878), (2, 10039430939), (109, 184209742), (218, 92104871), (1481, 13557638), (2962, 6778819), (62191, 322858), (124382, 161429)]