20786491776

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{13003}}^1$

素因数の和:13224

約数の個数: 128

約数和(自身を含む): 57937501440

約数和(自身を除く): 37151009664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 181, 184, 192, 276, 362, 368, 384, 543, 552, 724, 736, 1086, 1104, 1448, 1472, 2172, 2208, 2896, 2944, 4163, 4344, 4416, 5792, 8326, 8688, 8832, 11584, 12489, 13003, 16652, 17376, 23168, 24978, 26006, 33304, 34752, 39009, 49956, 52012, 66608, 69504, 78018, 99912, 104024, 133216, 156036, 199824, 208048, 266432, 299069, 312072, 399648, 416096, 532864, 598138, 624144, 799296, 832192, 897207, 1196276, 1248288, 1598592, 1664384, 1794414, 2353543, 2392552, 2496576, 3588828, 4707086, 4785104, 4993152, 7060629, 7177656, 9414172, 9570208, 14121258, 14355312, 18828344, 19140416, 28242516, 28710624, 37656688, 38280832, 54131489, 56485032, 57421248, 75313376, 108262978, 112970064, 114842496, 150626752, 162394467, 216525956, 225940128, 301253504, 324788934, 433051912, 451880256, 649577868, 866103824, 903760512, 1299155736, 1732207648, 2598311472, 3464415296, 5196622944, 6928830592, 10393245888, 20786491776]

約数ペア:

[(1, 20786491776), (2, 10393245888), (3, 6928830592), (4, 5196622944), (6, 3464415296), (8, 2598311472), (12, 1732207648), (16, 1299155736), (23, 903760512), (24, 866103824), (32, 649577868), (46, 451880256), (48, 433051912), (64, 324788934), (69, 301253504), (92, 225940128), (96, 216525956), (128, 162394467), (138, 150626752), (181, 114842496), (184, 112970064), (192, 108262978), (276, 75313376), (362, 57421248), (368, 56485032), (384, 54131489), (543, 38280832), (552, 37656688), (724, 28710624), (736, 28242516), (1086, 19140416), (1104, 18828344), (1448, 14355312), (1472, 14121258), (2172, 9570208), (2208, 9414172), (2896, 7177656), (2944, 7060629), (4163, 4993152), (4344, 4785104), (4416, 4707086), (5792, 3588828), (8326, 2496576), (8688, 2392552), (8832, 2353543), (11584, 1794414), (12489, 1664384), (13003, 1598592), (16652, 1248288), (17376, 1196276), (23168, 897207), (24978, 832192), (26006, 799296), (33304, 624144), (34752, 598138), (39009, 532864), (49956, 416096), (52012, 399648), (66608, 312072), (69504, 299069), (78018, 266432), (99912, 208048), (104024, 199824), (133216, 156036)]