20357771

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 3773749

約数列:

[1, 7, 41, 89, 287, 623, 797, 3649, 5579, 25543, 32677, 70933, 228739, 496531, 2908253, 20357771]

約数ペア:

[(1, 20357771), (7, 2908253), (41, 496531), (89, 228739), (287, 70933), (623, 32677), (797, 25543), (3649, 5579)]