20485692

素因数分解:

$2^2\times 3^2\times {\mathrm{569047}}^1$

素因数の和:569057

約数の個数: 18

約数和(自身を含む): 51783368

約数和(自身を除く): 31297676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569047, 1138094, 1707141, 2276188, 3414282, 5121423, 6828564, 10242846, 20485692]

約数ペア:

[(1, 20485692), (2, 10242846), (3, 6828564), (4, 5121423), (6, 3414282), (9, 2276188), (12, 1707141), (18, 1138094), (36, 569047)]