20948021228

素因数分解:

$2^2\times {\mathrm{1907}}^1\times {\mathrm{2746201}}^1$

素因数の和:2748112

約数の個数: 12

約数和(自身を含む): 36678273912

約数和(自身を除く): 15730252684

約数列:

[1, 2, 4, 1907, 3814, 7628, 2746201, 5492402, 10984804, 5237005307, 10474010614, 20948021228]

約数ペア:

[(1, 20948021228), (2, 10474010614), (4, 5237005307), (1907, 10984804), (3814, 5492402), (7628, 2746201)]