20057697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2441}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 31999968

約数和(自身を除く): 11942271

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2441, 2739, 7323, 8217, 21969, 26851, 80553, 202603, 241659, 607809, 1823427, 2228633, 6685899, 20057697]

約数ペア:

[(1, 20057697), (3, 6685899), (9, 2228633), (11, 1823427), (33, 607809), (83, 241659), (99, 202603), (249, 80553), (747, 26851), (913, 21969), (2441, 8217), (2739, 7323)]