20597764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15101}}^1$

素因数の和:15147

約数の個数: 24

約数和(自身を含む): 40594176

約数和(自身を除く): 19996412

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15101, 30202, 60404, 166111, 332222, 468131, 664444, 936262, 1872524, 5149441, 10298882, 20597764]

約数ペア:

[(1, 20597764), (2, 10298882), (4, 5149441), (11, 1872524), (22, 936262), (31, 664444), (44, 468131), (62, 332222), (124, 166111), (341, 60404), (682, 30202), (1364, 15101)]