20204481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10037}}^1$

素因数の和:10112

約数の個数: 16

約数和(自身を含む): 29873088

約数和(自身を除く): 9668607

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 10037, 30111, 110407, 331221, 612257, 1836771, 6734827, 20204481]

約数ペア:

[(1, 20204481), (3, 6734827), (11, 1836771), (33, 612257), (61, 331221), (183, 110407), (671, 30111), (2013, 10037)]