20759910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691997}}^1$

素因数の和:692007

約数の個数: 16

約数和(自身を含む): 49823856

約数和(自身を除く): 29063946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691997, 1383994, 2075991, 3459985, 4151982, 6919970, 10379955, 20759910]

約数ペア:

[(1, 20759910), (2, 10379955), (3, 6919970), (5, 4151982), (6, 3459985), (10, 2075991), (15, 1383994), (30, 691997)]