20384652

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^2\times {\mathrm{769}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 48660920

約数和(自身を除く): 28276268

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 769, 1538, 2209, 2307, 3076, 4418, 4614, 6627, 8836, 9228, 13254, 26508, 36143, 72286, 108429, 144572, 216858, 433716, 1698721, 3397442, 5096163, 6794884, 10192326, 20384652]

約数ペア:

[(1, 20384652), (2, 10192326), (3, 6794884), (4, 5096163), (6, 3397442), (12, 1698721), (47, 433716), (94, 216858), (141, 144572), (188, 108429), (282, 72286), (564, 36143), (769, 26508), (1538, 13254), (2209, 9228), (2307, 8836), (3076, 6627), (4418, 4614)]