20211351936

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{7219}}^1$

素因数の和:7576

約数の個数: 128

約数和(自身を含む): 56205100800

約数和(自身を除く): 35993748864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 317, 368, 384, 552, 634, 736, 951, 1104, 1268, 1472, 1902, 2208, 2536, 2944, 3804, 4416, 5072, 7219, 7291, 7608, 8832, 10144, 14438, 14582, 15216, 20288, 21657, 21873, 28876, 29164, 30432, 40576, 43314, 43746, 57752, 58328, 60864, 86628, 87492, 115504, 116656, 121728, 166037, 173256, 174984, 231008, 233312, 332074, 346512, 349968, 462016, 466624, 498111, 664148, 693024, 699936, 924032, 933248, 996222, 1328296, 1386048, 1399872, 1992444, 2288423, 2656592, 2772096, 2799744, 3984888, 4576846, 5313184, 6865269, 7969776, 9153692, 10626368, 13730538, 15939552, 18307384, 21252736, 27461076, 31879104, 36614768, 52633729, 54922152, 63758208, 73229536, 105267458, 109844304, 146459072, 157901187, 210534916, 219688608, 292918144, 315802374, 421069832, 439377216, 631604748, 842139664, 878754432, 1263209496, 1684279328, 2526418992, 3368558656, 5052837984, 6737117312, 10105675968, 20211351936]

約数ペア:

[(1, 20211351936), (2, 10105675968), (3, 6737117312), (4, 5052837984), (6, 3368558656), (8, 2526418992), (12, 1684279328), (16, 1263209496), (23, 878754432), (24, 842139664), (32, 631604748), (46, 439377216), (48, 421069832), (64, 315802374), (69, 292918144), (92, 219688608), (96, 210534916), (128, 157901187), (138, 146459072), (184, 109844304), (192, 105267458), (276, 73229536), (317, 63758208), (368, 54922152), (384, 52633729), (552, 36614768), (634, 31879104), (736, 27461076), (951, 21252736), (1104, 18307384), (1268, 15939552), (1472, 13730538), (1902, 10626368), (2208, 9153692), (2536, 7969776), (2944, 6865269), (3804, 5313184), (4416, 4576846), (5072, 3984888), (7219, 2799744), (7291, 2772096), (7608, 2656592), (8832, 2288423), (10144, 1992444), (14438, 1399872), (14582, 1386048), (15216, 1328296), (20288, 996222), (21657, 933248), (21873, 924032), (28876, 699936), (29164, 693024), (30432, 664148), (40576, 498111), (43314, 466624), (43746, 462016), (57752, 349968), (58328, 346512), (60864, 332074), (86628, 233312), (87492, 231008), (115504, 174984), (116656, 173256), (121728, 166037)]