20161156778

素因数分解:

$2^1\times 7^1\times {\mathrm{22651}}^1\times {\mathrm{63577}}^1$

素因数の和:86237

約数の個数: 16

約数和(自身を含む): 34564052544

約数和(自身を除く): 14402895766

約数列:

[1, 2, 7, 14, 22651, 45302, 63577, 127154, 158557, 317114, 445039, 890078, 1440082627, 2880165254, 10080578389, 20161156778]

約数ペア:

[(1, 20161156778), (2, 10080578389), (7, 2880165254), (14, 1440082627), (22651, 890078), (45302, 445039), (63577, 317114), (127154, 158557)]