20791284

素因数分解:

$2^2\times 3^1\times {\mathrm{367}}^1\times {\mathrm{4721}}^1$

素因数の和:5095

約数の個数: 24

約数和(自身を含む): 48655488

約数和(自身を除く): 27864204

約数列:

[1, 2, 3, 4, 6, 12, 367, 734, 1101, 1468, 2202, 4404, 4721, 9442, 14163, 18884, 28326, 56652, 1732607, 3465214, 5197821, 6930428, 10395642, 20791284]

約数ペア:

[(1, 20791284), (2, 10395642), (3, 6930428), (4, 5197821), (6, 3465214), (12, 1732607), (367, 56652), (734, 28326), (1101, 18884), (1468, 14163), (2202, 9442), (4404, 4721)]