20504628

素因数分解:

$2^2\times 3^2\times {\mathrm{569573}}^1$

素因数の和:569583

約数の個数: 18

約数和(自身を含む): 51831234

約数和(自身を除く): 31326606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569573, 1139146, 1708719, 2278292, 3417438, 5126157, 6834876, 10252314, 20504628]

約数ペア:

[(1, 20504628), (2, 10252314), (3, 6834876), (4, 5126157), (6, 3417438), (9, 2278292), (12, 1708719), (18, 1139146), (36, 569573)]