20160911272

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{997}}^1\times {\mathrm{22369}}^1$

素因数の和:23485

約数の個数: 32

約数和(自身を含む): 38176194600

約数和(自身を除く): 18015283328

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 997, 1994, 3988, 7976, 22369, 44738, 89476, 112661, 178952, 225322, 450644, 901288, 2527697, 5055394, 10110788, 20221576, 22301893, 44603786, 89207572, 178415144, 2520113909, 5040227818, 10080455636, 20160911272]

約数ペア:

[(1, 20160911272), (2, 10080455636), (4, 5040227818), (8, 2520113909), (113, 178415144), (226, 89207572), (452, 44603786), (904, 22301893), (997, 20221576), (1994, 10110788), (3988, 5055394), (7976, 2527697), (22369, 901288), (44738, 450644), (89476, 225322), (112661, 178952)]