20391873262

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{535529}}^1$

素因数の和:535851

約数の個数: 16

約数和(自身を含む): 31103582400

約数和(自身を除く): 10711709138

約数列:

[1, 2, 79, 158, 241, 482, 19039, 38078, 535529, 1071058, 42306791, 84613582, 129062489, 258124978, 10195936631, 20391873262]

約数ペア:

[(1, 20391873262), (2, 10195936631), (79, 258124978), (158, 129062489), (241, 84613582), (482, 42306791), (19039, 1071058), (38078, 535529)]