20217233664

素因数分解:

$2^8\times 3^3\times {\mathrm{1031}}^1\times {\mathrm{2837}}^1$

素因数の和:3893

約数の個数: 144

約数和(自身を含む): 59864999040

約数和(自身を除く): 39647765376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1031, 1152, 1728, 2062, 2304, 2837, 3093, 3456, 4124, 5674, 6186, 6912, 8248, 8511, 9279, 11348, 12372, 16496, 17022, 18558, 22696, 24744, 25533, 27837, 32992, 34044, 37116, 45392, 49488, 51066, 55674, 65984, 68088, 74232, 76599, 90784, 98976, 102132, 111348, 131968, 136176, 148464, 153198, 181568, 197952, 204264, 222696, 263936, 272352, 296928, 306396, 363136, 395904, 408528, 445392, 544704, 593856, 612792, 726272, 791808, 817056, 890784, 1089408, 1187712, 1225584, 1634112, 1781568, 2178816, 2375424, 2451168, 2924947, 3268224, 3563136, 4902336, 5849894, 6536448, 7126272, 8774841, 9804672, 11699788, 17549682, 19609344, 23399576, 26324523, 35099364, 46799152, 52649046, 70198728, 78973569, 93598304, 105298092, 140397456, 157947138, 187196608, 210596184, 280794912, 315894276, 374393216, 421192368, 561589824, 631788552, 748786432, 842384736, 1123179648, 1263577104, 1684769472, 2246359296, 2527154208, 3369538944, 5054308416, 6739077888, 10108616832, 20217233664]

約数ペア:

[(1, 20217233664), (2, 10108616832), (3, 6739077888), (4, 5054308416), (6, 3369538944), (8, 2527154208), (9, 2246359296), (12, 1684769472), (16, 1263577104), (18, 1123179648), (24, 842384736), (27, 748786432), (32, 631788552), (36, 561589824), (48, 421192368), (54, 374393216), (64, 315894276), (72, 280794912), (96, 210596184), (108, 187196608), (128, 157947138), (144, 140397456), (192, 105298092), (216, 93598304), (256, 78973569), (288, 70198728), (384, 52649046), (432, 46799152), (576, 35099364), (768, 26324523), (864, 23399576), (1031, 19609344), (1152, 17549682), (1728, 11699788), (2062, 9804672), (2304, 8774841), (2837, 7126272), (3093, 6536448), (3456, 5849894), (4124, 4902336), (5674, 3563136), (6186, 3268224), (6912, 2924947), (8248, 2451168), (8511, 2375424), (9279, 2178816), (11348, 1781568), (12372, 1634112), (16496, 1225584), (17022, 1187712), (18558, 1089408), (22696, 890784), (24744, 817056), (25533, 791808), (27837, 726272), (32992, 612792), (34044, 593856), (37116, 544704), (45392, 445392), (49488, 408528), (51066, 395904), (55674, 363136), (65984, 306396), (68088, 296928), (74232, 272352), (76599, 263936), (90784, 222696), (98976, 204264), (102132, 197952), (111348, 181568), (131968, 153198), (136176, 148464)]