20629860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{343831}}^1$

素因数の和:343843

約数の個数: 24

約数和(自身を含む): 57763776

約数和(自身を除く): 37133916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 343831, 687662, 1031493, 1375324, 1719155, 2062986, 3438310, 4125972, 5157465, 6876620, 10314930, 20629860]

約数ペア:

[(1, 20629860), (2, 10314930), (3, 6876620), (4, 5157465), (5, 4125972), (6, 3438310), (10, 2062986), (12, 1719155), (15, 1375324), (20, 1031493), (30, 687662), (60, 343831)]