20171505852

素因数分解:

$2^2\times 3^2\times {\mathrm{2647}}^1\times {\mathrm{211681}}^1$

素因数の和:214338

約数の個数: 36

約数和(自身を含む): 51008588176

約数和(自身を除く): 30837082324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2647, 5294, 7941, 10588, 15882, 23823, 31764, 47646, 95292, 211681, 423362, 635043, 846724, 1270086, 1905129, 2540172, 3810258, 7620516, 560319607, 1120639214, 1680958821, 2241278428, 3361917642, 5042876463, 6723835284, 10085752926, 20171505852]

約数ペア:

[(1, 20171505852), (2, 10085752926), (3, 6723835284), (4, 5042876463), (6, 3361917642), (9, 2241278428), (12, 1680958821), (18, 1120639214), (36, 560319607), (2647, 7620516), (5294, 3810258), (7941, 2540172), (10588, 1905129), (15882, 1270086), (23823, 846724), (31764, 635043), (47646, 423362), (95292, 211681)]