20565012786

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19031}}^1\times {\mathrm{9479}}^1$

素因数の和:28534

約数の個数: 32

約数和(自身を含む): 43301606400

約数和(自身を除く): 22736593614

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 9479, 18958, 19031, 28437, 38062, 56874, 57093, 114186, 180101, 360202, 361589, 540303, 723178, 1080606, 1084767, 2169534, 180394849, 360789698, 541184547, 1082369094, 3427502131, 6855004262, 10282506393, 20565012786]

約数ペア:

[(1, 20565012786), (2, 10282506393), (3, 6855004262), (6, 3427502131), (19, 1082369094), (38, 541184547), (57, 360789698), (114, 180394849), (9479, 2169534), (18958, 1084767), (19031, 1080606), (28437, 723178), (38062, 540303), (56874, 361589), (57093, 360202), (114186, 180101)]