20197037

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 24727680

約数和(自身を除く): 4530643

約数列:

[1, 7, 17, 89, 119, 623, 1513, 1907, 10591, 13349, 32419, 169723, 226933, 1188061, 2885291, 20197037]

約数ペア:

[(1, 20197037), (7, 2885291), (17, 1188061), (89, 226933), (119, 169723), (623, 32419), (1513, 13349), (1907, 10591)]