20642094

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 34653906

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 59, 62, 66, 93, 99, 114, 118, 171, 177, 186, 198, 209, 279, 297, 341, 342, 354, 418, 513, 531, 558, 589, 594, 627, 649, 682, 837, 1023, 1026, 1062, 1121, 1178, 1254, 1298, 1593, 1674, 1767, 1829, 1881, 1947, 2046, 2242, 3069, 3186, 3363, 3534, 3658, 3762, 3894, 5301, 5487, 5643, 5841, 6138, 6479, 6726, 9207, 10089, 10602, 10974, 11286, 11682, 12331, 12958, 15903, 16461, 17523, 18414, 19437, 20119, 20178, 24662, 30267, 31806, 32922, 34751, 35046, 36993, 38874, 40238, 49383, 58311, 60357, 60534, 69502, 73986, 98766, 104253, 110979, 116622, 120714, 174933, 181071, 208506, 221958, 312759, 332937, 349866, 362142, 382261, 543213, 625518, 665874, 764522, 938277, 1086426, 1146783, 1876554, 2293566, 3440349, 6880698, 10321047, 20642094]

約数ペア:

[(1, 20642094), (2, 10321047), (3, 6880698), (6, 3440349), (9, 2293566), (11, 1876554), (18, 1146783), (19, 1086426), (22, 938277), (27, 764522), (31, 665874), (33, 625518), (38, 543213), (54, 382261), (57, 362142), (59, 349866), (62, 332937), (66, 312759), (93, 221958), (99, 208506), (114, 181071), (118, 174933), (171, 120714), (177, 116622), (186, 110979), (198, 104253), (209, 98766), (279, 73986), (297, 69502), (341, 60534), (342, 60357), (354, 58311), (418, 49383), (513, 40238), (531, 38874), (558, 36993), (589, 35046), (594, 34751), (627, 32922), (649, 31806), (682, 30267), (837, 24662), (1023, 20178), (1026, 20119), (1062, 19437), (1121, 18414), (1178, 17523), (1254, 16461), (1298, 15903), (1593, 12958), (1674, 12331), (1767, 11682), (1829, 11286), (1881, 10974), (1947, 10602), (2046, 10089), (2242, 9207), (3069, 6726), (3186, 6479), (3363, 6138), (3534, 5841), (3658, 5643), (3762, 5487), (3894, 5301)]