20943384

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 66484800

約数和(自身を除く): 45541416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1619, 1848, 2156, 3234, 3238, 4312, 4857, 6468, 6476, 9714, 11333, 12936, 12952, 17809, 19428, 22666, 33999, 35618, 38856, 45332, 53427, 67998, 71236, 79331, 90664, 106854, 124663, 135996, 142472, 158662, 213708, 237993, 249326, 271992, 317324, 373989, 427416, 475986, 498652, 634648, 747978, 872641, 951972, 997304, 1495956, 1745282, 1903944, 2617923, 2991912, 3490564, 5235846, 6981128, 10471692, 20943384]

約数ペア:

[(1, 20943384), (2, 10471692), (3, 6981128), (4, 5235846), (6, 3490564), (7, 2991912), (8, 2617923), (11, 1903944), (12, 1745282), (14, 1495956), (21, 997304), (22, 951972), (24, 872641), (28, 747978), (33, 634648), (42, 498652), (44, 475986), (49, 427416), (56, 373989), (66, 317324), (77, 271992), (84, 249326), (88, 237993), (98, 213708), (132, 158662), (147, 142472), (154, 135996), (168, 124663), (196, 106854), (231, 90664), (264, 79331), (294, 71236), (308, 67998), (392, 53427), (462, 45332), (539, 38856), (588, 35618), (616, 33999), (924, 22666), (1078, 19428), (1176, 17809), (1617, 12952), (1619, 12936), (1848, 11333), (2156, 9714), (3234, 6476), (3238, 6468), (4312, 4857)]