20101604

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 35900928

約数和(自身を除く): 15799324

約数列:

[1, 2, 4, 83, 166, 191, 317, 332, 382, 634, 764, 1268, 15853, 26311, 31706, 52622, 60547, 63412, 105244, 121094, 242188, 5025401, 10050802, 20101604]

約数ペア:

[(1, 20101604), (2, 10050802), (4, 5025401), (83, 242188), (166, 121094), (191, 105244), (317, 63412), (332, 60547), (382, 52622), (634, 31706), (764, 26311), (1268, 15853)]