20691246744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{50497}}^1$

素因数の和:50790

約数の個数: 128

約数和(自身を含む): 65930188800

約数和(自身を除く): 45238942056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 271, 378, 504, 542, 756, 813, 1084, 1512, 1626, 1897, 2168, 2439, 3252, 3794, 4878, 5691, 6504, 7317, 7588, 9756, 11382, 14634, 15176, 17073, 19512, 22764, 29268, 34146, 45528, 50497, 51219, 58536, 68292, 100994, 102438, 136584, 151491, 201988, 204876, 302982, 353479, 403976, 409752, 454473, 605964, 706958, 908946, 1060437, 1211928, 1363419, 1413916, 1817892, 2120874, 2726838, 2827832, 3181311, 3635784, 4241748, 5453676, 6362622, 8483496, 9543933, 10907352, 12725244, 13684687, 19087866, 25450488, 27369374, 38175732, 41054061, 54738748, 76351464, 82108122, 95792809, 109477496, 123162183, 164216244, 191585618, 246324366, 287378427, 328432488, 369486549, 383171236, 492648732, 574756854, 738973098, 766342472, 862135281, 985297464, 1149513708, 1477946196, 1724270562, 2299027416, 2586405843, 2955892392, 3448541124, 5172811686, 6897082248, 10345623372, 20691246744]

約数ペア:

[(1, 20691246744), (2, 10345623372), (3, 6897082248), (4, 5172811686), (6, 3448541124), (7, 2955892392), (8, 2586405843), (9, 2299027416), (12, 1724270562), (14, 1477946196), (18, 1149513708), (21, 985297464), (24, 862135281), (27, 766342472), (28, 738973098), (36, 574756854), (42, 492648732), (54, 383171236), (56, 369486549), (63, 328432488), (72, 287378427), (84, 246324366), (108, 191585618), (126, 164216244), (168, 123162183), (189, 109477496), (216, 95792809), (252, 82108122), (271, 76351464), (378, 54738748), (504, 41054061), (542, 38175732), (756, 27369374), (813, 25450488), (1084, 19087866), (1512, 13684687), (1626, 12725244), (1897, 10907352), (2168, 9543933), (2439, 8483496), (3252, 6362622), (3794, 5453676), (4878, 4241748), (5691, 3635784), (6504, 3181311), (7317, 2827832), (7588, 2726838), (9756, 2120874), (11382, 1817892), (14634, 1413916), (15176, 1363419), (17073, 1211928), (19512, 1060437), (22764, 908946), (29268, 706958), (34146, 605964), (45528, 454473), (50497, 409752), (51219, 403976), (58536, 353479), (68292, 302982), (100994, 204876), (102438, 201988), (136584, 151491)]