20255476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 36666504

約数和(自身を除く): 16411028

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 1093, 2186, 4372, 4633, 9266, 18532, 44813, 89626, 123509, 179252, 247018, 494036, 5063869, 10127738, 20255476]

約数ペア:

[(1, 20255476), (2, 10127738), (4, 5063869), (41, 494036), (82, 247018), (113, 179252), (164, 123509), (226, 89626), (452, 44813), (1093, 18532), (2186, 9266), (4372, 4633)]