20216172596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{486293}}^1$

素因数の和:486863

約数の個数: 24

約数和(自身を含む): 37308475680

約数和(自身を除く): 17092303084

約数列:

[1, 2, 4, 19, 38, 76, 547, 1094, 2188, 10393, 20786, 41572, 486293, 972586, 1945172, 9239567, 18479134, 36958268, 266002271, 532004542, 1064009084, 5054043149, 10108086298, 20216172596]

約数ペア:

[(1, 20216172596), (2, 10108086298), (4, 5054043149), (19, 1064009084), (38, 532004542), (76, 266002271), (547, 36958268), (1094, 18479134), (2188, 9239567), (10393, 1945172), (20786, 972586), (41572, 486293)]