20958882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499021}}^1$

素因数の和:499033

約数の個数: 16

約数和(自身を含む): 47906112

約数和(自身を除く): 26947230

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499021, 998042, 1497063, 2994126, 3493147, 6986294, 10479441, 20958882]

約数ペア:

[(1, 20958882), (2, 10479441), (3, 6986294), (6, 3493147), (7, 2994126), (14, 1497063), (21, 998042), (42, 499021)]