20766474

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18913}}^1$

素因数の和:18982

約数の個数: 24

約数和(自身を含む): 45734052

約数和(自身を除く): 24967578

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18913, 37826, 56739, 113478, 170217, 340434, 1153693, 2307386, 3461079, 6922158, 10383237, 20766474]

約数ペア:

[(1, 20766474), (2, 10383237), (3, 6922158), (6, 3461079), (9, 2307386), (18, 1153693), (61, 340434), (122, 170217), (183, 113478), (366, 56739), (549, 37826), (1098, 18913)]