20309790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{676993}}^1$

素因数の和:677003

約数の個数: 16

約数和(自身を含む): 48743568

約数和(自身を除く): 28433778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 676993, 1353986, 2030979, 3384965, 4061958, 6769930, 10154895, 20309790]

約数ペア:

[(1, 20309790), (2, 10154895), (3, 6769930), (5, 4061958), (6, 3384965), (10, 2030979), (15, 1353986), (30, 676993)]