20087655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10069}}^1$

素因数の和:10103

約数の個数: 32

約数和(自身を含む): 38668800

約数和(自身を除く): 18581145

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 10069, 30207, 50345, 70483, 151035, 191311, 211449, 352415, 573933, 956555, 1057245, 1339177, 2869665, 4017531, 6695885, 20087655]

約数ペア:

[(1, 20087655), (3, 6695885), (5, 4017531), (7, 2869665), (15, 1339177), (19, 1057245), (21, 956555), (35, 573933), (57, 352415), (95, 211449), (105, 191311), (133, 151035), (285, 70483), (399, 50345), (665, 30207), (1995, 10069)]