20266028

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 36556800

約数和(自身を除く): 16290772

約数列:

[1, 2, 4, 59, 79, 118, 158, 236, 316, 1087, 2174, 4348, 4661, 9322, 18644, 64133, 85873, 128266, 171746, 256532, 343492, 5066507, 10133014, 20266028]

約数ペア:

[(1, 20266028), (2, 10133014), (4, 5066507), (59, 343492), (79, 256532), (118, 171746), (158, 128266), (236, 85873), (316, 64133), (1087, 18644), (2174, 9322), (4348, 4661)]