20177783588

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{1097}}^1\times {\mathrm{1321}}^1$

素因数の和:2540

約数の個数: 36

約数和(自身を含む): 35979718572

約数和(自身を除く): 15801934984

約数列:

[1, 2, 4, 59, 118, 236, 1097, 1321, 2194, 2642, 3481, 4388, 5284, 6962, 13924, 64723, 77939, 129446, 155878, 258892, 311756, 1449137, 2898274, 3818657, 4598401, 5796548, 7637314, 9196802, 15274628, 18393604, 85499083, 170998166, 341996332, 5044445897, 10088891794, 20177783588]

約数ペア:

[(1, 20177783588), (2, 10088891794), (4, 5044445897), (59, 341996332), (118, 170998166), (236, 85499083), (1097, 18393604), (1321, 15274628), (2194, 9196802), (2642, 7637314), (3481, 5796548), (4388, 4598401), (5284, 3818657), (6962, 2898274), (13924, 1449137), (64723, 311756), (77939, 258892), (129446, 155878)]