20229950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31123}}^1$

素因数の和:31148

約数の個数: 24

約数和(自身を含む): 40523448

約数和(自身を除く): 20293498

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31123, 62246, 155615, 311230, 404599, 778075, 809198, 1556150, 2022995, 4045990, 10114975, 20229950]

約数ペア:

[(1, 20229950), (2, 10114975), (5, 4045990), (10, 2022995), (13, 1556150), (25, 809198), (26, 778075), (50, 404599), (65, 311230), (130, 155615), (325, 62246), (650, 31123)]