20207085

素因数分解:

$3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2063}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 32396544

約数和(自身を除く): 12189459

約数列:

[1, 3, 5, 15, 653, 1959, 2063, 3265, 6189, 9795, 10315, 30945, 1347139, 4041417, 6735695, 20207085]

約数ペア:

[(1, 20207085), (3, 6735695), (5, 4041417), (15, 1347139), (653, 30945), (1959, 10315), (2063, 9795), (3265, 6189)]