20163345395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{258521}}^1$

素因数の和:259366

約数の個数: 16

約数和(自身を含む): 25500610080

約数和(自身を除く): 5337264685

約数列:

[1, 5, 19, 95, 821, 4105, 15599, 77995, 258521, 1292605, 4911899, 24559495, 212245741, 1061228705, 4032669079, 20163345395]

約数ペア:

[(1, 20163345395), (5, 4032669079), (19, 1061228705), (95, 212245741), (821, 24559495), (4105, 4911899), (15599, 1292605), (77995, 258521)]