20511060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341851}}^1$

素因数の和:341863

約数の個数: 24

約数和(自身を含む): 57431136

約数和(自身を除く): 36920076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341851, 683702, 1025553, 1367404, 1709255, 2051106, 3418510, 4102212, 5127765, 6837020, 10255530, 20511060]

約数ペア:

[(1, 20511060), (2, 10255530), (3, 6837020), (4, 5127765), (5, 4102212), (6, 3418510), (10, 2051106), (12, 1709255), (15, 1367404), (20, 1025553), (30, 683702), (60, 341851)]