20125909442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{9497}}^1$

素因数の和:10070

約数の個数: 32

約数和(自身を含む): 32252700528

約数和(自身を除く): 12126791086

約数列:

[1, 2, 17, 34, 157, 314, 397, 794, 2669, 5338, 6749, 9497, 13498, 18994, 62329, 124658, 161449, 322898, 1059593, 1491029, 2119186, 2982058, 3770309, 7540618, 25347493, 50694986, 64095253, 128190506, 591938513, 1183877026, 10062954721, 20125909442]

約数ペア:

[(1, 20125909442), (2, 10062954721), (17, 1183877026), (34, 591938513), (157, 128190506), (314, 64095253), (397, 50694986), (794, 25347493), (2669, 7540618), (5338, 3770309), (6749, 2982058), (9497, 2119186), (13498, 1491029), (18994, 1059593), (62329, 322898), (124658, 161449)]