20832100028

素因数分解:

$2^2\times {\mathrm{22157}}^1\times {\mathrm{235051}}^1$

素因数の和:257212

約数の個数: 12

約数和(自身を含む): 36457975512

約数和(自身を除く): 15625875484

約数列:

[1, 2, 4, 22157, 44314, 88628, 235051, 470102, 940204, 5208025007, 10416050014, 20832100028]

約数ペア:

[(1, 20832100028), (2, 10416050014), (4, 5208025007), (22157, 940204), (44314, 470102), (88628, 235051)]