20649084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101221}}^1$

素因数の和:101245

約数の個数: 24

約数和(自身を含む): 51015888

約数和(自身を除く): 30366804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101221, 202442, 303663, 404884, 607326, 1214652, 1720757, 3441514, 5162271, 6883028, 10324542, 20649084]

約数ペア:

[(1, 20649084), (2, 10324542), (3, 6883028), (4, 5162271), (6, 3441514), (12, 1720757), (17, 1214652), (34, 607326), (51, 404884), (68, 303663), (102, 202442), (204, 101221)]