20176906918

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{881}}^1\times {\mathrm{2161}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 34690033728

約数和(自身を除く): 14513126810

約数列:

[1, 2, 7, 14, 757, 881, 1514, 1762, 2161, 4322, 5299, 6167, 10598, 12334, 15127, 30254, 666917, 1333834, 1635877, 1903841, 3271754, 3807682, 4668419, 9336838, 11451139, 13326887, 22902278, 26653774, 1441207637, 2882415274, 10088453459, 20176906918]

約数ペア:

[(1, 20176906918), (2, 10088453459), (7, 2882415274), (14, 1441207637), (757, 26653774), (881, 22902278), (1514, 13326887), (1762, 11451139), (2161, 9336838), (4322, 4668419), (5299, 3807682), (6167, 3271754), (10598, 1903841), (12334, 1635877), (15127, 1333834), (30254, 666917)]