20177065064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{252289}}^1$

素因数の和:253077

約数の個数: 32

約数和(自身を含む): 40795293000

約数和(自身を除く): 20618227936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 769, 1538, 3076, 6152, 9997, 19994, 39988, 79976, 252289, 504578, 1009156, 2018312, 3279757, 6559514, 13119028, 26238056, 194010241, 388020482, 776040964, 1552081928, 2522133133, 5044266266, 10088532532, 20177065064]

約数ペア:

[(1, 20177065064), (2, 10088532532), (4, 5044266266), (8, 2522133133), (13, 1552081928), (26, 776040964), (52, 388020482), (104, 194010241), (769, 26238056), (1538, 13119028), (3076, 6559514), (6152, 3279757), (9997, 2018312), (19994, 1009156), (39988, 504578), (79976, 252289)]