20656354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1051}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 32115456

約数和(自身を除く): 11459102

約数列:

[1, 2, 31, 62, 317, 634, 1051, 2102, 9827, 19654, 32581, 65162, 333167, 666334, 10328177, 20656354]

約数ペア:

[(1, 20656354), (2, 10328177), (31, 666334), (62, 333167), (317, 65162), (634, 32581), (1051, 19654), (2102, 9827)]