202020016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1147841}}^1$

素因数の和:1147860

約数の個数: 20

約数和(自身を含む): 426997224

約数和(自身を除く): 224977208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1147841, 2295682, 4591364, 9182728, 12626251, 18365456, 25252502, 50505004, 101010008, 202020016]

約数ペア:

[(1, 202020016), (2, 101010008), (4, 50505004), (8, 25252502), (11, 18365456), (16, 12626251), (22, 9182728), (44, 4591364), (88, 2295682), (176, 1147841)]