20670666

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43609}}^1$

素因数の和:43693

約数の個数: 16

約数和(自身を含む): 41865600

約数和(自身を除く): 21194934

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43609, 87218, 130827, 261654, 3445111, 6890222, 10335333, 20670666]

約数ペア:

[(1, 20670666), (2, 10335333), (3, 6890222), (6, 3445111), (79, 261654), (158, 130827), (237, 87218), (474, 43609)]