20887386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20599}}^1$

素因数の和:20630

約数の個数: 24

約数和(自身を含む): 45237600

約数和(自身を除く): 24350214

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20599, 41198, 61797, 123594, 267787, 535574, 803361, 1606722, 3481231, 6962462, 10443693, 20887386]

約数ペア:

[(1, 20887386), (2, 10443693), (3, 6962462), (6, 3481231), (13, 1606722), (26, 803361), (39, 535574), (78, 267787), (169, 123594), (338, 61797), (507, 41198), (1014, 20599)]