20922628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 37873080

約数和(自身を除く): 16950452

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 1129, 2258, 4516, 4633, 9266, 18532, 46289, 92578, 127577, 185156, 255154, 510308, 5230657, 10461314, 20922628]

約数ペア:

[(1, 20922628), (2, 10461314), (4, 5230657), (41, 510308), (82, 255154), (113, 185156), (164, 127577), (226, 92578), (452, 46289), (1129, 18532), (2258, 9266), (4516, 4633)]