20482804

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 16530956

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 1223, 2446, 4187, 4892, 8374, 16748, 64819, 96617, 129638, 193234, 259276, 386468, 5120701, 10241402, 20482804]

約数ペア:

[(1, 20482804), (2, 10241402), (4, 5120701), (53, 386468), (79, 259276), (106, 193234), (158, 129638), (212, 96617), (316, 64819), (1223, 16748), (2446, 8374), (4187, 4892)]