20172384958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{27893}}^1$

素因数の和:28440

約数の個数: 32

約数和(自身を含む): 33547779072

約数和(自身を除く): 13375394114

約数列:

[1, 2, 11, 22, 71, 142, 463, 781, 926, 1562, 5093, 10186, 27893, 32873, 55786, 65746, 306823, 361603, 613646, 723206, 1980403, 3960806, 12914459, 21784433, 25828918, 43568866, 142059049, 284118098, 916926589, 1833853178, 10086192479, 20172384958]

約数ペア:

[(1, 20172384958), (2, 10086192479), (11, 1833853178), (22, 916926589), (71, 284118098), (142, 142059049), (463, 43568866), (781, 25828918), (926, 21784433), (1562, 12914459), (5093, 3960806), (10186, 1980403), (27893, 723206), (32873, 613646), (55786, 361603), (65746, 306823)]