20852848

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8747}}^1$

素因数の和:8904

約数の個数: 20

約数和(自身を含む): 40678200

約数和(自身を除く): 19825352

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8747, 17494, 34988, 69976, 139952, 1303303, 2606606, 5213212, 10426424, 20852848]

約数ペア:

[(1, 20852848), (2, 10426424), (4, 5213212), (8, 2606606), (16, 1303303), (149, 139952), (298, 69976), (596, 34988), (1192, 17494), (2384, 8747)]