20188476436

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{117374863}}^1$

素因数の和:117374910

約数の個数: 12

約数和(自身を含む): 36151458112

約数和(自身を除く): 15962981676

約数列:

[1, 2, 4, 43, 86, 172, 117374863, 234749726, 469499452, 5047119109, 10094238218, 20188476436]

約数ペア:

[(1, 20188476436), (2, 10094238218), (4, 5047119109), (43, 469499452), (86, 234749726), (172, 117374863)]