20800098

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 53766720

約数和(自身を除く): 32966622

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 97, 99, 114, 171, 194, 198, 209, 291, 297, 342, 361, 418, 513, 582, 594, 627, 722, 873, 1026, 1067, 1083, 1254, 1746, 1843, 1881, 2134, 2166, 2619, 3201, 3249, 3686, 3762, 3971, 5238, 5529, 5643, 6402, 6498, 7942, 9603, 9747, 11058, 11286, 11913, 16587, 19206, 19494, 20273, 23826, 28809, 33174, 35017, 35739, 40546, 49761, 57618, 60819, 70034, 71478, 99522, 105051, 107217, 121638, 182457, 210102, 214434, 315153, 364914, 385187, 547371, 630306, 770374, 945459, 1094742, 1155561, 1890918, 2311122, 3466683, 6933366, 10400049, 20800098]

約数ペア:

[(1, 20800098), (2, 10400049), (3, 6933366), (6, 3466683), (9, 2311122), (11, 1890918), (18, 1155561), (19, 1094742), (22, 945459), (27, 770374), (33, 630306), (38, 547371), (54, 385187), (57, 364914), (66, 315153), (97, 214434), (99, 210102), (114, 182457), (171, 121638), (194, 107217), (198, 105051), (209, 99522), (291, 71478), (297, 70034), (342, 60819), (361, 57618), (418, 49761), (513, 40546), (582, 35739), (594, 35017), (627, 33174), (722, 28809), (873, 23826), (1026, 20273), (1067, 19494), (1083, 19206), (1254, 16587), (1746, 11913), (1843, 11286), (1881, 11058), (2134, 9747), (2166, 9603), (2619, 7942), (3201, 6498), (3249, 6402), (3686, 5643), (3762, 5529), (3971, 5238)]