620834796

素因数分解:

$2^2\times 3^2\times {\mathrm{857}}^1\times {\mathrm{20123}}^1$

素因数の和:20990

約数の個数: 36

約数和(自身を含む): 1571241672

約数和(自身を除く): 950406876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 857, 1714, 2571, 3428, 5142, 7713, 10284, 15426, 20123, 30852, 40246, 60369, 80492, 120738, 181107, 241476, 362214, 724428, 17245411, 34490822, 51736233, 68981644, 103472466, 155208699, 206944932, 310417398, 620834796]

約数ペア:

[(1, 620834796), (2, 310417398), (3, 206944932), (4, 155208699), (6, 103472466), (9, 68981644), (12, 51736233), (18, 34490822), (36, 17245411), (857, 724428), (1714, 362214), (2571, 241476), (3428, 181107), (5142, 120738), (7713, 80492), (10284, 60369), (15426, 40246), (20123, 30852)]