20322577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 23284224

約数和(自身を除く): 2961647

約数列:

[1, 11, 31, 61, 341, 671, 977, 1891, 10747, 20801, 30287, 59597, 333157, 655567, 1847507, 20322577]

約数ペア:

[(1, 20322577), (11, 1847507), (31, 655567), (61, 333157), (341, 59597), (671, 30287), (977, 20801), (1891, 10747)]