22172336

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5521}}^1$

素因数の和:5780

約数の個数: 20

約数和(自身を含む): 43137864

約数和(自身を除く): 20965528

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5521, 11042, 22084, 44168, 88336, 1385771, 2771542, 5543084, 11086168, 22172336]

約数ペア:

[(1, 22172336), (2, 11086168), (4, 5543084), (8, 2771542), (16, 1385771), (251, 88336), (502, 44168), (1004, 22084), (2008, 11042), (4016, 5521)]