20135018

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 31820364

約数和(自身を除く): 11685346

約数列:

[1, 2, 41, 53, 82, 106, 113, 226, 1681, 2173, 3362, 4346, 4633, 5989, 9266, 11978, 89093, 178186, 189953, 245549, 379906, 491098, 10067509, 20135018]

約数ペア:

[(1, 20135018), (2, 10067509), (41, 491098), (53, 379906), (82, 245549), (106, 189953), (113, 178186), (226, 89093), (1681, 11978), (2173, 9266), (3362, 5989), (4346, 4633)]