20946484512

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{16333}}^1$

素因数の和:16483

約数の個数: 144

約数和(自身を含む): 61376181048

約数和(自身を除く): 40429696536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 73, 96, 122, 144, 146, 183, 219, 244, 288, 292, 366, 438, 488, 549, 584, 657, 732, 876, 976, 1098, 1168, 1314, 1464, 1752, 1952, 2196, 2336, 2628, 2928, 3504, 4392, 4453, 5256, 5856, 7008, 8784, 8906, 10512, 13359, 16333, 17568, 17812, 21024, 26718, 32666, 35624, 40077, 48999, 53436, 65332, 71248, 80154, 97998, 106872, 130664, 142496, 146997, 160308, 195996, 213744, 261328, 293994, 320616, 391992, 427488, 522656, 587988, 641232, 783984, 996313, 1175976, 1192309, 1282464, 1567968, 1992626, 2351952, 2384618, 2988939, 3576927, 3985252, 4703904, 4769236, 5977878, 7153854, 7970504, 8966817, 9538472, 10730781, 11955756, 14307708, 15941008, 17933634, 19076944, 21461562, 23911512, 28615416, 31882016, 35867268, 38153888, 42923124, 47823024, 57230832, 71734536, 72730849, 85846248, 95646048, 114461664, 143469072, 145461698, 171692496, 218192547, 286938144, 290923396, 343384992, 436385094, 581846792, 654577641, 872770188, 1163693584, 1309155282, 1745540376, 2327387168, 2618310564, 3491080752, 5236621128, 6982161504, 10473242256, 20946484512]

約数ペア:

[(1, 20946484512), (2, 10473242256), (3, 6982161504), (4, 5236621128), (6, 3491080752), (8, 2618310564), (9, 2327387168), (12, 1745540376), (16, 1309155282), (18, 1163693584), (24, 872770188), (32, 654577641), (36, 581846792), (48, 436385094), (61, 343384992), (72, 290923396), (73, 286938144), (96, 218192547), (122, 171692496), (144, 145461698), (146, 143469072), (183, 114461664), (219, 95646048), (244, 85846248), (288, 72730849), (292, 71734536), (366, 57230832), (438, 47823024), (488, 42923124), (549, 38153888), (584, 35867268), (657, 31882016), (732, 28615416), (876, 23911512), (976, 21461562), (1098, 19076944), (1168, 17933634), (1314, 15941008), (1464, 14307708), (1752, 11955756), (1952, 10730781), (2196, 9538472), (2336, 8966817), (2628, 7970504), (2928, 7153854), (3504, 5977878), (4392, 4769236), (4453, 4703904), (5256, 3985252), (5856, 3576927), (7008, 2988939), (8784, 2384618), (8906, 2351952), (10512, 1992626), (13359, 1567968), (16333, 1282464), (17568, 1192309), (17812, 1175976), (21024, 996313), (26718, 783984), (32666, 641232), (35624, 587988), (40077, 522656), (48999, 427488), (53436, 391992), (65332, 320616), (71248, 293994), (80154, 261328), (97998, 213744), (106872, 195996), (130664, 160308), (142496, 146997)]