20017191708

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13561783}}^1$

素因数の和:13561834

約数の個数: 36

約数和(自身を含む): 51833138448

約数和(自身を除く): 31815946740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13561783, 27123566, 40685349, 54247132, 81370698, 122056047, 162741396, 244112094, 488224188, 556033103, 1112066206, 1668099309, 2224132412, 3336198618, 5004297927, 6672397236, 10008595854, 20017191708]

約数ペア:

[(1, 20017191708), (2, 10008595854), (3, 6672397236), (4, 5004297927), (6, 3336198618), (9, 2224132412), (12, 1668099309), (18, 1112066206), (36, 556033103), (41, 488224188), (82, 244112094), (123, 162741396), (164, 122056047), (246, 81370698), (369, 54247132), (492, 40685349), (738, 27123566), (1476, 13561783)]