20218572051

素因数分解:

$3^1\times {\mathrm{373}}^1\times {\mathrm{881}}^1\times {\mathrm{20509}}^1$

素因数の和:21766

約数の個数: 16

約数和(自身を含む): 27062370720

約数和(自身を除く): 6843798669

約数列:

[1, 3, 373, 881, 1119, 2643, 20509, 61527, 328613, 985839, 7649857, 18068429, 22949571, 54205287, 6739524017, 20218572051]

約数ペア:

[(1, 20218572051), (3, 6739524017), (373, 54205287), (881, 22949571), (1119, 18068429), (2643, 7649857), (20509, 985839), (61527, 328613)]