20512139768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1133017}}^1$

素因数の和:1133127

約数の個数: 32

約数和(自身を含む): 40244799360

約数和(自身を除く): 19732659592

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4526, 9052, 18104, 1133017, 2266034, 4532068, 9064136, 35123527, 70247054, 82710241, 140494108, 165420482, 280988216, 330840964, 661681928, 2564017471, 5128034942, 10256069884, 20512139768]

約数ペア:

[(1, 20512139768), (2, 10256069884), (4, 5128034942), (8, 2564017471), (31, 661681928), (62, 330840964), (73, 280988216), (124, 165420482), (146, 140494108), (248, 82710241), (292, 70247054), (584, 35123527), (2263, 9064136), (4526, 4532068), (9052, 2266034), (18104, 1133017)]