20161821314

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1\times {\mathrm{139619}}^1$

素因数の和:140425

約数の個数: 16

約数和(自身を含む): 30580130880

約数和(自身を除く): 10418309566

約数列:

[1, 2, 103, 206, 701, 1402, 72203, 139619, 144406, 279238, 14380757, 28761514, 97872919, 195745838, 10080910657, 20161821314]

約数ペア:

[(1, 20161821314), (2, 10080910657), (103, 195745838), (206, 97872919), (701, 28761514), (1402, 14380757), (72203, 279238), (139619, 144406)]