20856331322

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3042943}}^1$

素因数の和:3043117

約数の個数: 16

約数和(自身を含む): 32863795200

約数和(自身を除く): 12007463878

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 3042943, 6085886, 69987689, 139975378, 453398507, 906797014, 10428165661, 20856331322]

約数ペア:

[(1, 20856331322), (2, 10428165661), (23, 906797014), (46, 453398507), (149, 139975378), (298, 69987689), (3427, 6085886), (6854, 3042943)]