20246317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7177}}^1$

素因数の和:7228

約数の個数: 16

約数和(自身を含む): 25725952

約数和(自身を除く): 5479635

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7177, 50239, 93301, 222487, 653107, 1557409, 2892331, 20246317]

約数ペア:

[(1, 20246317), (7, 2892331), (13, 1557409), (31, 653107), (91, 222487), (217, 93301), (403, 50239), (2821, 7177)]