20345266

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5279}}^1$

素因数の和:5369

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 11588174

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5279, 10558, 216439, 248113, 432878, 496226, 10172633, 20345266]

約数ペア:

[(1, 20345266), (2, 10172633), (41, 496226), (47, 432878), (82, 248113), (94, 216439), (1927, 10558), (3854, 5279)]