20766546

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31181}}^1$

素因数の和:31226

約数の個数: 24

約数和(自身を含む): 46211724

約数和(自身を除く): 25445178

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31181, 62362, 93543, 187086, 280629, 561258, 1153697, 2307394, 3461091, 6922182, 10383273, 20766546]

約数ペア:

[(1, 20766546), (2, 10383273), (3, 6922182), (6, 3461091), (9, 2307394), (18, 1153697), (37, 561258), (74, 280629), (111, 187086), (222, 93543), (333, 62362), (666, 31181)]