20793741

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 29310624

約数和(自身を除く): 8516883

約数列:

[1, 3, 37, 61, 83, 111, 183, 249, 1369, 2257, 3071, 4107, 5063, 6771, 9213, 15189, 83509, 113627, 187331, 250527, 340881, 561993, 6931247, 20793741]

約数ペア:

[(1, 20793741), (3, 6931247), (37, 561993), (61, 340881), (83, 250527), (111, 187331), (183, 113627), (249, 83509), (1369, 15189), (2257, 9213), (3071, 6771), (4107, 5063)]