20751427150

素因数分解:

$2^1\times 5^2\times {\mathrm{883}}^1\times {\mathrm{470021}}^1$

素因数の和:470916

約数の個数: 24

約数和(自身を含む): 38641448664

約数和(自身を除く): 17890021514

約数列:

[1, 2, 5, 10, 25, 50, 883, 1766, 4415, 8830, 22075, 44150, 470021, 940042, 2350105, 4700210, 11750525, 23501050, 415028543, 830057086, 2075142715, 4150285430, 10375713575, 20751427150]

約数ペア:

[(1, 20751427150), (2, 10375713575), (5, 4150285430), (10, 2075142715), (25, 830057086), (50, 415028543), (883, 23501050), (1766, 11750525), (4415, 4700210), (8830, 2350105), (22075, 940042), (44150, 470021)]