20704876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 38384640

約数和(自身を除く): 17679764

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1541, 3082, 3359, 6164, 6718, 13436, 77257, 154514, 225053, 309028, 450106, 900212, 5176219, 10352438, 20704876]

約数ペア:

[(1, 20704876), (2, 10352438), (4, 5176219), (23, 900212), (46, 450106), (67, 309028), (92, 225053), (134, 154514), (268, 77257), (1541, 13436), (3082, 6718), (3359, 6164)]