20228934380

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1548923}}^1$

素因数の和:1549585

約数の個数: 24

約数和(自身を含む): 42545844432

約数和(自身を除く): 22316910052

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 1548923, 3097846, 6195692, 7744615, 15489230, 30978460, 1011446719, 2022893438, 4045786876, 5057233595, 10114467190, 20228934380]

約数ペア:

[(1, 20228934380), (2, 10114467190), (4, 5057233595), (5, 4045786876), (10, 2022893438), (20, 1011446719), (653, 30978460), (1306, 15489230), (2612, 7744615), (3265, 6195692), (6530, 3097846), (13060, 1548923)]