20173593892

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^2$

素因数の和:1628

約数の個数: 36

約数和(自身を含む): 36083066880

約数和(自身を除く): 15909472988

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 709, 1418, 2836, 10033, 20066, 40132, 56011, 90043, 112022, 180086, 224044, 360172, 502681, 1005362, 2010724, 7113397, 14226794, 28453588, 39711799, 63840487, 79423598, 127680974, 158847196, 255361948, 5043398473, 10086796946, 20173593892]

約数ペア:

[(1, 20173593892), (2, 10086796946), (4, 5043398473), (79, 255361948), (127, 158847196), (158, 127680974), (254, 79423598), (316, 63840487), (508, 39711799), (709, 28453588), (1418, 14226794), (2836, 7113397), (10033, 2010724), (20066, 1005362), (40132, 502681), (56011, 360172), (90043, 224044), (112022, 180086)]