20333898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 47927880

約数和(自身を除く): 27593982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 769, 1017, 1469, 1538, 2034, 2307, 2938, 4407, 4614, 6921, 8814, 9997, 13221, 13842, 19994, 26442, 29991, 59982, 86897, 89973, 173794, 179946, 260691, 521382, 782073, 1129661, 1564146, 2259322, 3388983, 6777966, 10166949, 20333898]

約数ペア:

[(1, 20333898), (2, 10166949), (3, 6777966), (6, 3388983), (9, 2259322), (13, 1564146), (18, 1129661), (26, 782073), (39, 521382), (78, 260691), (113, 179946), (117, 173794), (226, 89973), (234, 86897), (339, 59982), (678, 29991), (769, 26442), (1017, 19994), (1469, 13842), (1538, 13221), (2034, 9997), (2307, 8814), (2938, 6921), (4407, 4614)]