20106542

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2069}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 31149360

約数和(自身を除く): 11042818

約数列:

[1, 2, 43, 86, 113, 226, 2069, 4138, 4859, 9718, 88967, 177934, 233797, 467594, 10053271, 20106542]

約数ペア:

[(1, 20106542), (2, 10053271), (43, 467594), (86, 233797), (113, 177934), (226, 88967), (2069, 9718), (4138, 4859)]