20147395066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{980027}}^1$

素因数の和:980589

約数の個数: 16

約数和(自身を含む): 31870510560

約数和(自身を除く): 11723115494

約数列:

[1, 2, 19, 38, 541, 1082, 10279, 20558, 980027, 1960054, 18620513, 37241026, 530194607, 1060389214, 10073697533, 20147395066]

約数ペア:

[(1, 20147395066), (2, 10073697533), (19, 1060389214), (38, 530194607), (541, 37241026), (1082, 18620513), (10279, 1960054), (20558, 980027)]