20203231488

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{5233}}^1$

素因数の和:5720

約数の個数: 144

約数和(自身を含む): 58797834816

約数和(自身を除く): 38594603328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 457, 528, 704, 768, 914, 1056, 1371, 1408, 1828, 2112, 2742, 2816, 3656, 4224, 5027, 5233, 5484, 7312, 8448, 10054, 10466, 10968, 14624, 15081, 15699, 20108, 20932, 21936, 29248, 30162, 31398, 40216, 41864, 43872, 57563, 58496, 60324, 62796, 80432, 83728, 87744, 115126, 116992, 120648, 125592, 160864, 167456, 172689, 175488, 230252, 241296, 251184, 321728, 334912, 345378, 350976, 460504, 482592, 502368, 643456, 669824, 690756, 921008, 965184, 1004736, 1286912, 1339648, 1381512, 1842016, 1930368, 2009472, 2391481, 2763024, 3684032, 3860736, 4018944, 4782962, 5526048, 7174443, 7368064, 9565924, 11052096, 14348886, 14736128, 19131848, 22104192, 26306291, 28697772, 38263696, 44208384, 52612582, 57395544, 76527392, 78918873, 105225164, 114791088, 153054784, 157837746, 210450328, 229582176, 306109568, 315675492, 420900656, 459164352, 612219136, 631350984, 841801312, 918328704, 1262701968, 1683602624, 1836657408, 2525403936, 3367205248, 5050807872, 6734410496, 10101615744, 20203231488]

約数ペア:

[(1, 20203231488), (2, 10101615744), (3, 6734410496), (4, 5050807872), (6, 3367205248), (8, 2525403936), (11, 1836657408), (12, 1683602624), (16, 1262701968), (22, 918328704), (24, 841801312), (32, 631350984), (33, 612219136), (44, 459164352), (48, 420900656), (64, 315675492), (66, 306109568), (88, 229582176), (96, 210450328), (128, 157837746), (132, 153054784), (176, 114791088), (192, 105225164), (256, 78918873), (264, 76527392), (352, 57395544), (384, 52612582), (457, 44208384), (528, 38263696), (704, 28697772), (768, 26306291), (914, 22104192), (1056, 19131848), (1371, 14736128), (1408, 14348886), (1828, 11052096), (2112, 9565924), (2742, 7368064), (2816, 7174443), (3656, 5526048), (4224, 4782962), (5027, 4018944), (5233, 3860736), (5484, 3684032), (7312, 2763024), (8448, 2391481), (10054, 2009472), (10466, 1930368), (10968, 1842016), (14624, 1381512), (15081, 1339648), (15699, 1286912), (20108, 1004736), (20932, 965184), (21936, 921008), (29248, 690756), (30162, 669824), (31398, 643456), (40216, 502368), (41864, 482592), (43872, 460504), (57563, 350976), (58496, 345378), (60324, 334912), (62796, 321728), (80432, 251184), (83728, 241296), (87744, 230252), (115126, 175488), (116992, 172689), (120648, 167456), (125592, 160864)]