20451786

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{117539}}^1$

素因数の和:117573

約数の個数: 16

約数和(自身を含む): 42314400

約数和(自身を除く): 21862614

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 117539, 235078, 352617, 705234, 3408631, 6817262, 10225893, 20451786]

約数ペア:

[(1, 20451786), (2, 10225893), (3, 6817262), (6, 3408631), (29, 705234), (58, 352617), (87, 235078), (174, 117539)]