20199552903

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{2969}}^1\times {\mathrm{8689}}^1$

素因数の和:11696

約数の個数: 32

約数和(自身を含む): 30971160000

約数和(自身を除く): 10771607097

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 2969, 8689, 8907, 26067, 26721, 78201, 80163, 86101, 234603, 251981, 258303, 755943, 774909, 2267829, 2324727, 6803487, 25797641, 77392923, 232178769, 696536307, 748131589, 2244394767, 6733184301, 20199552903]

約数ペア:

[(1, 20199552903), (3, 6733184301), (9, 2244394767), (27, 748131589), (29, 696536307), (87, 232178769), (261, 77392923), (783, 25797641), (2969, 6803487), (8689, 2324727), (8907, 2267829), (26067, 774909), (26721, 755943), (78201, 258303), (80163, 251981), (86101, 234603)]