20682330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689411}}^1$

素因数の和:689421

約数の個数: 16

約数和(自身を含む): 49637664

約数和(自身を除く): 28955334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689411, 1378822, 2068233, 3447055, 4136466, 6894110, 10341165, 20682330]

約数ペア:

[(1, 20682330), (2, 10341165), (3, 6894110), (5, 4136466), (6, 3447055), (10, 2068233), (15, 1378822), (30, 689411)]