20428572

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89599}}^1$

素因数の和:89625

約数の個数: 24

約数和(自身を含む): 50176000

約数和(自身を除く): 29747428

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 89599, 179198, 268797, 358396, 537594, 1075188, 1702381, 3404762, 5107143, 6809524, 10214286, 20428572]

約数ペア:

[(1, 20428572), (2, 10214286), (3, 6809524), (4, 5107143), (6, 3404762), (12, 1702381), (19, 1075188), (38, 537594), (57, 358396), (76, 268797), (114, 179198), (228, 89599)]