20172089921

素因数分解:

${\mathrm{1693}}^1\times {\mathrm{1847}}^1\times {\mathrm{6451}}^1$

素因数の和:9991

約数の個数: 8

約数和(自身を含む): 20198063424

約数和(自身を除く): 25973503

約数列:

[1, 1693, 1847, 6451, 3126971, 10921543, 11914997, 20172089921]

約数ペア:

[(1, 20172089921), (1693, 11914997), (1847, 10921543), (6451, 3126971)]