20994834

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71411}}^1$

素因数の和:71430

約数の個数: 24

約数和(自身を含む): 48845808

約数和(自身を除く): 27850974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71411, 142822, 214233, 428466, 499877, 999754, 1499631, 2999262, 3499139, 6998278, 10497417, 20994834]

約数ペア:

[(1, 20994834), (2, 10497417), (3, 6998278), (6, 3499139), (7, 2999262), (14, 1499631), (21, 999754), (42, 499877), (49, 428466), (98, 214233), (147, 142822), (294, 71411)]