20586195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{65353}}^1$

素因数の和:65371

約数の個数: 24

約数和(自身を含む): 40780896

約数和(自身を除く): 20194701

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 65353, 196059, 326765, 457471, 588177, 980295, 1372413, 2287355, 2940885, 4117239, 6862065, 20586195]

約数ペア:

[(1, 20586195), (3, 6862065), (5, 4117239), (7, 2940885), (9, 2287355), (15, 1372413), (21, 980295), (35, 588177), (45, 457471), (63, 326765), (105, 196059), (315, 65353)]