20664892919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{13877}}^1$

素因数の和:14327

約数の個数: 24

約数和(自身を含む): 23507777664

約数和(自身を除く): 2842884745

約数列:

[1, 11, 31, 121, 341, 397, 3751, 4367, 12307, 13877, 48037, 135377, 152647, 430187, 1489147, 1679117, 4732057, 5509169, 52052627, 60600859, 170784239, 666609449, 1878626629, 20664892919]

約数ペア:

[(1, 20664892919), (11, 1878626629), (31, 666609449), (121, 170784239), (341, 60600859), (397, 52052627), (3751, 5509169), (4367, 4732057), (12307, 1679117), (13877, 1489147), (48037, 430187), (135377, 152647)]