20171249983

素因数分解:

${\mathrm{821}}^1\times {\mathrm{4357}}^1\times {\mathrm{5639}}^1$

素因数の和:10817

約数の個数: 8

約数和(自身を含む): 20204036640

約数和(自身を除く): 32786657

約数列:

[1, 821, 4357, 5639, 3577097, 4629619, 24569123, 20171249983]

約数ペア:

[(1, 20171249983), (821, 24569123), (4357, 4629619), (5639, 3577097)]