20168865577

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4041047}}^1$

素因数の和:4041108

約数の個数: 16

約数和(自身を含む): 24828198912

約数和(自身を除く): 4659333335

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 4041047, 28287329, 92944081, 125272457, 650608567, 876907199, 2881266511, 20168865577]

約数ペア:

[(1, 20168865577), (7, 2881266511), (23, 876907199), (31, 650608567), (161, 125272457), (217, 92944081), (713, 28287329), (4991, 4041047)]