20306356

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3797}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 40836096

約数和(自身を除く): 20529740

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3797, 5348, 7594, 15188, 26579, 53158, 106316, 725227, 1450454, 2900908, 5076589, 10153178, 20306356]

約数ペア:

[(1, 20306356), (2, 10153178), (4, 5076589), (7, 2900908), (14, 1450454), (28, 725227), (191, 106316), (382, 53158), (764, 26579), (1337, 15188), (2674, 7594), (3797, 5348)]