20149259772

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{2547959}}^1$

素因数の和:2548625

約数の個数: 24

約数和(自身を含む): 47086300800

約数和(自身を除く): 26937041028

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 3954, 7908, 2547959, 5095918, 7643877, 10191836, 15287754, 30575508, 1679104981, 3358209962, 5037314943, 6716419924, 10074629886, 20149259772]

約数ペア:

[(1, 20149259772), (2, 10074629886), (3, 6716419924), (4, 5037314943), (6, 3358209962), (12, 1679104981), (659, 30575508), (1318, 15287754), (1977, 10191836), (2636, 7643877), (3954, 5095918), (7908, 2547959)]