20149668962

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 31461970176

約数和(自身を除く): 11312301214

約数列:

[1, 2, 61, 97, 103, 122, 194, 206, 271, 542, 3721, 5917, 6283, 7442, 9991, 11834, 12566, 16531, 19982, 26287, 27913, 33062, 52574, 55826, 360937, 383263, 609451, 721874, 766526, 1008391, 1218902, 1603507, 1702693, 2016782, 2707561, 3207014, 3405386, 5415122, 37176511, 74353022, 97813927, 103864273, 165161221, 195627854, 207728546, 330322442, 10074834481, 20149668962]

約数ペア:

[(1, 20149668962), (2, 10074834481), (61, 330322442), (97, 207728546), (103, 195627854), (122, 165161221), (194, 103864273), (206, 97813927), (271, 74353022), (542, 37176511), (3721, 5415122), (5917, 3405386), (6283, 3207014), (7442, 2707561), (9991, 2016782), (11834, 1702693), (12566, 1603507), (16531, 1218902), (19982, 1008391), (26287, 766526), (27913, 721874), (33062, 609451), (52574, 383263), (55826, 360937)]