20005941255

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1\times {\mathrm{49177}}^1$

素因数の和:49955

約数の個数: 32

約数和(自身を含む): 32920146624

約数和(自身を除く): 12914205369

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 733, 2199, 3665, 10995, 27121, 49177, 81363, 135605, 147531, 245885, 406815, 737655, 1819549, 5458647, 9097745, 27293235, 36046741, 108140223, 180233705, 540701115, 1333729417, 4001188251, 6668647085, 20005941255]

約数ペア:

[(1, 20005941255), (3, 6668647085), (5, 4001188251), (15, 1333729417), (37, 540701115), (111, 180233705), (185, 108140223), (555, 36046741), (733, 27293235), (2199, 9097745), (3665, 5458647), (10995, 1819549), (27121, 737655), (49177, 406815), (81363, 245885), (135605, 147531)]