20217924864

素因数分解:

$2^8\times 3^3\times {\mathrm{331}}^1\times {\mathrm{8837}}^1$

素因数の和:9193

約数の個数: 144

約数和(自身を含む): 59975375040

約数和(自身を除く): 39757450176

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, 331, 384, 432, 576, 662, 768, 864, 993, 1152, 1324, 1728, 1986, 2304, 2648, 2979, 3456, 3972, 5296, 5958, 6912, 7944, 8837, 8937, 10592, 11916, 15888, 17674, 17874, 21184, 23832, 26511, 31776, 35348, 35748, 42368, 47664, 53022, 63552, 70696, 71496, 79533, 84736, 95328, 106044, 127104, 141392, 142992, 159066, 190656, 212088, 238599, 254208, 282784, 285984, 318132, 381312, 424176, 477198, 565568, 571968, 636264, 762624, 848352, 954396, 1131136, 1143936, 1272528, 1696704, 1908792, 2262272, 2287872, 2545056, 2925047, 3393408, 3817584, 5090112, 5850094, 6786816, 7635168, 8775141, 10180224, 11700188, 15270336, 17550282, 20360448, 23400376, 26325423, 30540672, 35100564, 46800752, 52650846, 61081344, 70201128, 78976269, 93601504, 105301692, 140402256, 157952538, 187203008, 210603384, 280804512, 315905076, 374406016, 421206768, 561609024, 631810152, 748812032, 842413536, 1123218048, 1263620304, 1684827072, 2246436096, 2527240608, 3369654144, 5054481216, 6739308288, 10108962432, 20217924864]

約数ペア:

[(1, 20217924864), (2, 10108962432), (3, 6739308288), (4, 5054481216), (6, 3369654144), (8, 2527240608), (9, 2246436096), (12, 1684827072), (16, 1263620304), (18, 1123218048), (24, 842413536), (27, 748812032), (32, 631810152), (36, 561609024), (48, 421206768), (54, 374406016), (64, 315905076), (72, 280804512), (96, 210603384), (108, 187203008), (128, 157952538), (144, 140402256), (192, 105301692), (216, 93601504), (256, 78976269), (288, 70201128), (331, 61081344), (384, 52650846), (432, 46800752), (576, 35100564), (662, 30540672), (768, 26325423), (864, 23400376), (993, 20360448), (1152, 17550282), (1324, 15270336), (1728, 11700188), (1986, 10180224), (2304, 8775141), (2648, 7635168), (2979, 6786816), (3456, 5850094), (3972, 5090112), (5296, 3817584), (5958, 3393408), (6912, 2925047), (7944, 2545056), (8837, 2287872), (8937, 2262272), (10592, 1908792), (11916, 1696704), (15888, 1272528), (17674, 1143936), (17874, 1131136), (21184, 954396), (23832, 848352), (26511, 762624), (31776, 636264), (35348, 571968), (35748, 565568), (42368, 477198), (47664, 424176), (53022, 381312), (63552, 318132), (70696, 285984), (71496, 282784), (79533, 254208), (84736, 238599), (95328, 212088), (106044, 190656), (127104, 159066), (141392, 142992)]