20311161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3449}}^1$

素因数の和:3616

約数の個数: 16

約数和(自身を含む): 29366400

約数和(自身を除く): 9055239

約数列:

[1, 3, 13, 39, 151, 453, 1963, 3449, 5889, 10347, 44837, 134511, 520799, 1562397, 6770387, 20311161]

約数ペア:

[(1, 20311161), (3, 6770387), (13, 1562397), (39, 520799), (151, 134511), (453, 44837), (1963, 10347), (3449, 5889)]