20161970495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1\times {\mathrm{82799}}^1$

素因数の和:84406

約数の個数: 16

約数和(自身を含む): 24991027200

約数和(自身を除く): 4829056705

約数列:

[1, 5, 31, 155, 1571, 7855, 48701, 82799, 243505, 413995, 2566769, 12833845, 130077229, 650386145, 4032394099, 20161970495]

約数ペア:

[(1, 20161970495), (5, 4032394099), (31, 650386145), (155, 130077229), (1571, 12833845), (7855, 2566769), (48701, 413995), (82799, 243505)]