20172856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229237}}^1$

素因数の和:229254

約数の個数: 16

約数和(自身を含む): 41262840

約数和(自身を除く): 21089984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229237, 458474, 916948, 1833896, 2521607, 5043214, 10086428, 20172856]

約数ペア:

[(1, 20172856), (2, 10086428), (4, 5043214), (8, 2521607), (11, 1833896), (22, 916948), (44, 458474), (88, 229237)]