20188011

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 27641088

約数和(自身を除く): 7453077

約数列:

[1, 3, 61, 107, 183, 321, 1031, 3093, 6527, 19581, 62891, 110317, 188673, 330951, 6729337, 20188011]

約数ペア:

[(1, 20188011), (3, 6729337), (61, 330951), (107, 188673), (183, 110317), (321, 62891), (1031, 19581), (3093, 6527)]