20852766

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 54362880

約数和(自身を除く): 33510114

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 33, 38, 46, 57, 66, 69, 99, 114, 138, 171, 198, 207, 209, 241, 253, 342, 414, 418, 437, 482, 506, 627, 723, 759, 874, 1254, 1311, 1446, 1518, 1881, 2169, 2277, 2622, 2651, 3762, 3933, 4338, 4554, 4579, 4807, 5302, 5543, 7866, 7953, 9158, 9614, 11086, 13737, 14421, 15906, 16629, 23859, 27474, 28842, 33258, 41211, 43263, 47718, 49887, 50369, 60973, 82422, 86526, 99774, 100738, 105317, 121946, 151107, 182919, 210634, 302214, 315951, 365838, 453321, 548757, 631902, 906642, 947853, 1097514, 1158487, 1895706, 2316974, 3475461, 6950922, 10426383, 20852766]

約数ペア:

[(1, 20852766), (2, 10426383), (3, 6950922), (6, 3475461), (9, 2316974), (11, 1895706), (18, 1158487), (19, 1097514), (22, 947853), (23, 906642), (33, 631902), (38, 548757), (46, 453321), (57, 365838), (66, 315951), (69, 302214), (99, 210634), (114, 182919), (138, 151107), (171, 121946), (198, 105317), (207, 100738), (209, 99774), (241, 86526), (253, 82422), (342, 60973), (414, 50369), (418, 49887), (437, 47718), (482, 43263), (506, 41211), (627, 33258), (723, 28842), (759, 27474), (874, 23859), (1254, 16629), (1311, 15906), (1446, 14421), (1518, 13737), (1881, 11086), (2169, 9614), (2277, 9158), (2622, 7953), (2651, 7866), (3762, 5543), (3933, 5302), (4338, 4807), (4554, 4579)]