20906670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696889}}^1$

素因数の和:696899

約数の個数: 16

約数和(自身を含む): 50176080

約数和(自身を除く): 29269410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696889, 1393778, 2090667, 3484445, 4181334, 6968890, 10453335, 20906670]

約数ペア:

[(1, 20906670), (2, 10453335), (3, 6968890), (5, 4181334), (6, 3484445), (10, 2090667), (15, 1393778), (30, 696889)]