20182777342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{208057}}^1$

素因数の和:208133

約数の個数: 48

約数和(自身を含む): 38379210912

約数和(自身を除く): 18196433570

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 169, 182, 287, 338, 533, 574, 1066, 1183, 2366, 3731, 6929, 7462, 13858, 48503, 97006, 208057, 416114, 1456399, 2704741, 2912798, 5409482, 8530337, 17060674, 18933187, 35161633, 37866374, 59712359, 70323266, 110894381, 119424718, 221788762, 246131431, 492262862, 776260667, 1441626953, 1552521334, 2883253906, 10091388671, 20182777342]

約数ペア:

[(1, 20182777342), (2, 10091388671), (7, 2883253906), (13, 1552521334), (14, 1441626953), (26, 776260667), (41, 492262862), (82, 246131431), (91, 221788762), (169, 119424718), (182, 110894381), (287, 70323266), (338, 59712359), (533, 37866374), (574, 35161633), (1066, 18933187), (1183, 17060674), (2366, 8530337), (3731, 5409482), (6929, 2912798), (7462, 2704741), (13858, 1456399), (48503, 416114), (97006, 208057)]