20563527

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 28630112

約数和(自身を除く): 8066585

約数列:

[1, 3, 37, 61, 111, 183, 2257, 3037, 6771, 9111, 112369, 185257, 337107, 555771, 6854509, 20563527]

約数ペア:

[(1, 20563527), (3, 6854509), (37, 555771), (61, 337107), (111, 185257), (183, 112369), (2257, 9111), (3037, 6771)]