20410982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 14259610

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 607, 731, 782, 989, 1214, 1462, 1978, 10319, 13961, 16813, 20638, 26101, 27922, 33626, 52202, 237337, 443717, 474674, 600323, 887434, 1200646, 10205491, 20410982]

約数ペア:

[(1, 20410982), (2, 10205491), (17, 1200646), (23, 887434), (34, 600323), (43, 474674), (46, 443717), (86, 237337), (391, 52202), (607, 33626), (731, 27922), (782, 26101), (989, 20638), (1214, 16813), (1462, 13961), (1978, 10319)]