20512690668

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{73079}}^1$

素因数の和:73228

約数の個数: 96

約数和(自身を含む): 55985126400

約数和(自身を除く): 35472435732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 113, 138, 207, 226, 276, 339, 414, 452, 621, 678, 828, 1017, 1242, 1356, 2034, 2484, 2599, 3051, 4068, 5198, 6102, 7797, 10396, 12204, 15594, 23391, 31188, 46782, 70173, 73079, 93564, 140346, 146158, 219237, 280692, 292316, 438474, 657711, 876948, 1315422, 1680817, 1973133, 2630844, 3361634, 3946266, 5042451, 6723268, 7892532, 8257927, 10084902, 15127353, 16515854, 20169804, 24773781, 30254706, 33031708, 45382059, 49547562, 60509412, 74321343, 90764118, 99095124, 148642686, 181528236, 189932321, 222964029, 297285372, 379864642, 445928058, 569796963, 759729284, 891856116, 1139593926, 1709390889, 2279187852, 3418781778, 5128172667, 6837563556, 10256345334, 20512690668]

約数ペア:

[(1, 20512690668), (2, 10256345334), (3, 6837563556), (4, 5128172667), (6, 3418781778), (9, 2279187852), (12, 1709390889), (18, 1139593926), (23, 891856116), (27, 759729284), (36, 569796963), (46, 445928058), (54, 379864642), (69, 297285372), (92, 222964029), (108, 189932321), (113, 181528236), (138, 148642686), (207, 99095124), (226, 90764118), (276, 74321343), (339, 60509412), (414, 49547562), (452, 45382059), (621, 33031708), (678, 30254706), (828, 24773781), (1017, 20169804), (1242, 16515854), (1356, 15127353), (2034, 10084902), (2484, 8257927), (2599, 7892532), (3051, 6723268), (4068, 5042451), (5198, 3946266), (6102, 3361634), (7797, 2630844), (10396, 1973133), (12204, 1680817), (15594, 1315422), (23391, 876948), (31188, 657711), (46782, 438474), (70173, 292316), (73079, 280692), (93564, 219237), (140346, 146158)]