20131784078

素因数分解:

$2^1\times 7^1\times {\mathrm{4703}}^1\times {\mathrm{305759}}^1$

素因数の和:310471

約数の個数: 16

約数和(自身を含む): 34519080960

約数和(自身を除く): 14387296882

約数列:

[1, 2, 7, 14, 4703, 9406, 32921, 65842, 305759, 611518, 2140313, 4280626, 1437984577, 2875969154, 10065892039, 20131784078]

約数ペア:

[(1, 20131784078), (2, 10065892039), (7, 2875969154), (14, 1437984577), (4703, 4280626), (9406, 2140313), (32921, 611518), (65842, 305759)]