20252012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41843}}^1$

素因数の和:41869

約数の個数: 18

約数和(自身を含む): 38956764

約数和(自身を除く): 18704752

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41843, 83686, 167372, 460273, 920546, 1841092, 5063003, 10126006, 20252012]

約数ペア:

[(1, 20252012), (2, 10126006), (4, 5063003), (11, 1841092), (22, 920546), (44, 460273), (121, 167372), (242, 83686), (484, 41843)]