20259591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{811}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 29543808

約数和(自身を除く): 9284217

約数列:

[1, 3, 11, 33, 757, 811, 2271, 2433, 8327, 8921, 24981, 26763, 613927, 1841781, 6753197, 20259591]

約数ペア:

[(1, 20259591), (3, 6753197), (11, 1841781), (33, 613927), (757, 26763), (811, 24981), (2271, 8921), (2433, 8327)]