20378454

素因数分解:

$2^1\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{2281}}^1$

素因数の和:3775

約数の個数: 16

約数和(自身を含む): 40802160

約数和(自身を除く): 20423706

約数列:

[1, 2, 3, 6, 1489, 2281, 2978, 4467, 4562, 6843, 8934, 13686, 3396409, 6792818, 10189227, 20378454]

約数ペア:

[(1, 20378454), (2, 10189227), (3, 6792818), (6, 3396409), (1489, 13686), (2281, 8934), (2978, 6843), (4467, 4562)]