20181593876

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{229639}}^1$

素因数の和:229943

約数の個数: 24

約数和(自身を含む): 35801794560

約数和(自身を除く): 15620200684

約数列:

[1, 2, 4, 127, 173, 254, 346, 508, 692, 21971, 43942, 87884, 229639, 459278, 918556, 29164153, 39727547, 58328306, 79455094, 116656612, 158910188, 5045398469, 10090796938, 20181593876]

約数ペア:

[(1, 20181593876), (2, 10090796938), (4, 5045398469), (127, 158910188), (173, 116656612), (254, 79455094), (346, 58328306), (508, 39727547), (692, 29164153), (21971, 918556), (43942, 459278), (87884, 229639)]