20218481856

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13291}}^1$

素因数の和:13467

約数の個数: 168

約数和(自身を含む): 61446257600

約数和(自身を除く): 41227775744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 139, 144, 152, 171, 192, 228, 278, 288, 304, 342, 417, 456, 556, 576, 608, 684, 834, 912, 1112, 1216, 1251, 1368, 1668, 1824, 2224, 2502, 2641, 2736, 3336, 3648, 4448, 5004, 5282, 5472, 6672, 7923, 8896, 10008, 10564, 10944, 13291, 13344, 15846, 20016, 21128, 23769, 26582, 26688, 31692, 39873, 40032, 42256, 47538, 53164, 63384, 79746, 80064, 84512, 95076, 106328, 119619, 126768, 159492, 169024, 190152, 212656, 239238, 252529, 253536, 318984, 380304, 425312, 478476, 505058, 507072, 637968, 757587, 760608, 850624, 956952, 1010116, 1275936, 1515174, 1521216, 1847449, 1913904, 2020232, 2272761, 2551872, 3030348, 3694898, 3827808, 4040464, 4545522, 5542347, 6060696, 7389796, 7655616, 8080928, 9091044, 11084694, 12121392, 14779592, 16161856, 16627041, 18182088, 22169388, 24242784, 29559184, 33254082, 35101531, 36364176, 44338776, 48485568, 59118368, 66508164, 70203062, 72728352, 88677552, 105304593, 118236736, 133016328, 140406124, 145456704, 177355104, 210609186, 266032656, 280812248, 315913779, 354710208, 421218372, 532065312, 561624496, 631827558, 842436744, 1064130624, 1123248992, 1263655116, 1684873488, 2246497984, 2527310232, 3369746976, 5054620464, 6739493952, 10109240928, 20218481856]

約数ペア:

[(1, 20218481856), (2, 10109240928), (3, 6739493952), (4, 5054620464), (6, 3369746976), (8, 2527310232), (9, 2246497984), (12, 1684873488), (16, 1263655116), (18, 1123248992), (19, 1064130624), (24, 842436744), (32, 631827558), (36, 561624496), (38, 532065312), (48, 421218372), (57, 354710208), (64, 315913779), (72, 280812248), (76, 266032656), (96, 210609186), (114, 177355104), (139, 145456704), (144, 140406124), (152, 133016328), (171, 118236736), (192, 105304593), (228, 88677552), (278, 72728352), (288, 70203062), (304, 66508164), (342, 59118368), (417, 48485568), (456, 44338776), (556, 36364176), (576, 35101531), (608, 33254082), (684, 29559184), (834, 24242784), (912, 22169388), (1112, 18182088), (1216, 16627041), (1251, 16161856), (1368, 14779592), (1668, 12121392), (1824, 11084694), (2224, 9091044), (2502, 8080928), (2641, 7655616), (2736, 7389796), (3336, 6060696), (3648, 5542347), (4448, 4545522), (5004, 4040464), (5282, 3827808), (5472, 3694898), (6672, 3030348), (7923, 2551872), (8896, 2272761), (10008, 2020232), (10564, 1913904), (10944, 1847449), (13291, 1521216), (13344, 1515174), (15846, 1275936), (20016, 1010116), (21128, 956952), (23769, 850624), (26582, 760608), (26688, 757587), (31692, 637968), (39873, 507072), (40032, 505058), (42256, 478476), (47538, 425312), (53164, 380304), (63384, 318984), (79746, 253536), (80064, 252529), (84512, 239238), (95076, 212656), (106328, 190152), (119619, 169024), (126768, 159492)]