20975422464

素因数分解:

$2^{10}\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42943}}^1$

素因数の和:43022

約数の個数: 132

約数和(自身を含む): 61710270336

約数和(自身を除く): 40734847872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 256, 288, 318, 384, 424, 477, 512, 576, 636, 768, 848, 954, 1024, 1152, 1272, 1536, 1696, 1908, 2304, 2544, 3072, 3392, 3816, 4608, 5088, 6784, 7632, 9216, 10176, 13568, 15264, 20352, 27136, 30528, 40704, 42943, 54272, 61056, 81408, 85886, 122112, 128829, 162816, 171772, 244224, 257658, 343544, 386487, 488448, 515316, 687088, 772974, 1030632, 1374176, 1545948, 2061264, 2275979, 2748352, 3091896, 4122528, 4551958, 5496704, 6183792, 6827937, 8245056, 9103916, 10993408, 12367584, 13655874, 16490112, 18207832, 20483811, 21986816, 24735168, 27311748, 32980224, 36415664, 40967622, 43973632, 49470336, 54623496, 65960448, 72831328, 81935244, 98940672, 109246992, 131920896, 145662656, 163870488, 197881344, 218493984, 291325312, 327740976, 395762688, 436987968, 582650624, 655481952, 873975936, 1165301248, 1310963904, 1747951872, 2330602496, 2621927808, 3495903744, 5243855616, 6991807488, 10487711232, 20975422464]

約数ペア:

[(1, 20975422464), (2, 10487711232), (3, 6991807488), (4, 5243855616), (6, 3495903744), (8, 2621927808), (9, 2330602496), (12, 1747951872), (16, 1310963904), (18, 1165301248), (24, 873975936), (32, 655481952), (36, 582650624), (48, 436987968), (53, 395762688), (64, 327740976), (72, 291325312), (96, 218493984), (106, 197881344), (128, 163870488), (144, 145662656), (159, 131920896), (192, 109246992), (212, 98940672), (256, 81935244), (288, 72831328), (318, 65960448), (384, 54623496), (424, 49470336), (477, 43973632), (512, 40967622), (576, 36415664), (636, 32980224), (768, 27311748), (848, 24735168), (954, 21986816), (1024, 20483811), (1152, 18207832), (1272, 16490112), (1536, 13655874), (1696, 12367584), (1908, 10993408), (2304, 9103916), (2544, 8245056), (3072, 6827937), (3392, 6183792), (3816, 5496704), (4608, 4551958), (5088, 4122528), (6784, 3091896), (7632, 2748352), (9216, 2275979), (10176, 2061264), (13568, 1545948), (15264, 1374176), (20352, 1030632), (27136, 772974), (30528, 687088), (40704, 515316), (42943, 488448), (54272, 386487), (61056, 343544), (81408, 257658), (85886, 244224), (122112, 171772), (128829, 162816)]