20500404

素因数分解:

$2^2\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{1657}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 47909568

約数和(自身を除く): 27409164

約数列:

[1, 2, 3, 4, 6, 12, 1031, 1657, 2062, 3093, 3314, 4124, 4971, 6186, 6628, 9942, 12372, 19884, 1708367, 3416734, 5125101, 6833468, 10250202, 20500404]

約数ペア:

[(1, 20500404), (2, 10250202), (3, 6833468), (4, 5125101), (6, 3416734), (12, 1708367), (1031, 19884), (1657, 12372), (2062, 9942), (3093, 6628), (3314, 6186), (4124, 4971)]