20216286513

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{82013}}^1$

素因数の和:82529

約数の個数: 24

約数和(自身を含む): 29746477800

約数和(自身を除く): 9530191287

約数列:

[1, 3, 9, 61, 183, 449, 549, 1347, 4041, 27389, 82013, 82167, 246039, 246501, 738117, 5002793, 15008379, 36823837, 45025137, 110471511, 331414533, 2246254057, 6738762171, 20216286513]

約数ペア:

[(1, 20216286513), (3, 6738762171), (9, 2246254057), (61, 331414533), (183, 110471511), (449, 45025137), (549, 36823837), (1347, 15008379), (4041, 5002793), (27389, 738117), (82013, 246501), (82167, 246039)]