20380852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7639}}^1$

素因数の和:7695

約数の個数: 24

約数和(自身を含む): 38505600

約数和(自身を除く): 18124748

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7639, 15278, 30556, 175697, 221531, 351394, 443062, 702788, 886124, 5095213, 10190426, 20380852]

約数ペア:

[(1, 20380852), (2, 10190426), (4, 5095213), (23, 886124), (29, 702788), (46, 443062), (58, 351394), (92, 221531), (116, 175697), (667, 30556), (1334, 15278), (2668, 7639)]