20733438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 48098304

約数和(自身を除く): 27364866

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 289, 374, 561, 578, 867, 1087, 1122, 1734, 2174, 3179, 3261, 6358, 6522, 9537, 11957, 18479, 19074, 23914, 35871, 36958, 55437, 71742, 110874, 203269, 314143, 406538, 609807, 628286, 942429, 1219614, 1884858, 3455573, 6911146, 10366719, 20733438]

約数ペア:

[(1, 20733438), (2, 10366719), (3, 6911146), (6, 3455573), (11, 1884858), (17, 1219614), (22, 942429), (33, 628286), (34, 609807), (51, 406538), (66, 314143), (102, 203269), (187, 110874), (289, 71742), (374, 55437), (561, 36958), (578, 35871), (867, 23914), (1087, 19074), (1122, 18479), (1734, 11957), (2174, 9537), (3179, 6522), (3261, 6358)]