20258575108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{402371}}^1$

素因数の和:402723

約数の個数: 24

約数和(自身を含む): 36435589344

約数和(自身を除く): 16177014236

約数列:

[1, 2, 4, 41, 82, 164, 307, 614, 1228, 12587, 25174, 50348, 402371, 804742, 1609484, 16497211, 32994422, 65988844, 123527897, 247055794, 494111588, 5064643777, 10129287554, 20258575108]

約数ペア:

[(1, 20258575108), (2, 10129287554), (4, 5064643777), (41, 494111588), (82, 247055794), (164, 123527897), (307, 65988844), (614, 32994422), (1228, 16497211), (12587, 1609484), (25174, 804742), (50348, 402371)]