20346720017

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3883703}}^1$

素因数の和:3883760

約数の個数: 12

約数和(自身を含む): 22742970624

約数和(自身を除く): 2396250607

約数列:

[1, 13, 31, 169, 403, 5239, 3883703, 50488139, 120394793, 656345807, 1565132309, 20346720017]

約数ペア:

[(1, 20346720017), (13, 1565132309), (31, 656345807), (169, 120394793), (403, 50488139), (5239, 3883703)]