20337722015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 26404963200

約数和(自身を除く): 6067241185

約数列:

[1, 5, 13, 65, 439, 809, 881, 2195, 4045, 4405, 5707, 10517, 11453, 28535, 52585, 57265, 355151, 386759, 712729, 1775755, 1933795, 3563645, 4616963, 5027867, 9265477, 23084815, 25139335, 46327385, 312888031, 1564440155, 4067544403, 20337722015]

約数ペア:

[(1, 20337722015), (5, 4067544403), (13, 1564440155), (65, 312888031), (439, 46327385), (809, 25139335), (881, 23084815), (2195, 9265477), (4045, 5027867), (4405, 4616963), (5707, 3563645), (10517, 1933795), (11453, 1775755), (28535, 712729), (52585, 386759), (57265, 355151)]