20670042

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8423}}^1$

素因数の和:8837

約数の個数: 16

約数和(自身を含む): 41446080

約数和(自身を除く): 20776038

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8423, 16846, 25269, 50538, 3445007, 6890014, 10335021, 20670042]

約数ペア:

[(1, 20670042), (2, 10335021), (3, 6890014), (6, 3445007), (409, 50538), (818, 25269), (1227, 16846), (2454, 8423)]