20112451922

素因数分解:

$2^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1\times {\mathrm{70309}}^1$

素因数の和:71101

約数の個数: 16

約数和(自身を含む): 30335952600

約数和(自身を除く): 10223500678

約数列:

[1, 2, 281, 509, 562, 1018, 70309, 140618, 143029, 286058, 19756829, 35787281, 39513658, 71574562, 10056225961, 20112451922]

約数ペア:

[(1, 20112451922), (2, 10056225961), (281, 71574562), (509, 39513658), (562, 35787281), (1018, 19756829), (70309, 286058), (140618, 143029)]