20179918018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1\times {\mathrm{10111}}^1$

素因数の和:12802

約数の個数: 32

約数和(自身を含む): 33738485760

約数和(自身を除く): 13558567742

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 2647, 5294, 10111, 20222, 34411, 68822, 76763, 131443, 153526, 262886, 293219, 586438, 997919, 1995838, 3811847, 7623694, 26763817, 53527634, 347929621, 695859242, 776150693, 1552301386, 10089959009, 20179918018]

約数ペア:

[(1, 20179918018), (2, 10089959009), (13, 1552301386), (26, 776150693), (29, 695859242), (58, 347929621), (377, 53527634), (754, 26763817), (2647, 7623694), (5294, 3811847), (10111, 1995838), (20222, 997919), (34411, 586438), (68822, 293219), (76763, 262886), (131443, 153526)]