20707642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1201}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 32064552

約数和(自身を除く): 11356910

約数列:

[1, 2, 37, 74, 233, 466, 1201, 2402, 8621, 17242, 44437, 88874, 279833, 559666, 10353821, 20707642]

約数ペア:

[(1, 20707642), (2, 10353821), (37, 559666), (74, 279833), (233, 88874), (466, 44437), (1201, 17242), (2402, 8621)]