20008433952

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{38447}}^1$

素因数の和:38615

約数の個数: 144

約数和(自身を含む): 61718267520

約数和(自身を除く): 41709833568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 139, 144, 156, 208, 234, 278, 288, 312, 416, 417, 468, 556, 624, 834, 936, 1112, 1248, 1251, 1668, 1807, 1872, 2224, 2502, 3336, 3614, 3744, 4448, 5004, 5421, 6672, 7228, 10008, 10842, 13344, 14456, 16263, 20016, 21684, 28912, 32526, 38447, 40032, 43368, 57824, 65052, 76894, 86736, 115341, 130104, 153788, 173472, 230682, 260208, 307576, 346023, 461364, 499811, 520416, 615152, 692046, 922728, 999622, 1230304, 1384092, 1499433, 1845456, 1999244, 2768184, 2998866, 3690912, 3998488, 4498299, 5344133, 5536368, 5997732, 7996976, 8996598, 10688266, 11072736, 11995464, 15993952, 16032399, 17993196, 21376532, 23990928, 32064798, 35986392, 42753064, 47981856, 48097197, 64129596, 69473729, 71972784, 85506128, 96194394, 128259192, 138947458, 143945568, 171012256, 192388788, 208421187, 256518384, 277894916, 384777576, 416842374, 513036768, 555789832, 625263561, 769555152, 833684748, 1111579664, 1250527122, 1539110304, 1667369496, 2223159328, 2501054244, 3334738992, 5002108488, 6669477984, 10004216976, 20008433952]

約数ペア:

[(1, 20008433952), (2, 10004216976), (3, 6669477984), (4, 5002108488), (6, 3334738992), (8, 2501054244), (9, 2223159328), (12, 1667369496), (13, 1539110304), (16, 1250527122), (18, 1111579664), (24, 833684748), (26, 769555152), (32, 625263561), (36, 555789832), (39, 513036768), (48, 416842374), (52, 384777576), (72, 277894916), (78, 256518384), (96, 208421187), (104, 192388788), (117, 171012256), (139, 143945568), (144, 138947458), (156, 128259192), (208, 96194394), (234, 85506128), (278, 71972784), (288, 69473729), (312, 64129596), (416, 48097197), (417, 47981856), (468, 42753064), (556, 35986392), (624, 32064798), (834, 23990928), (936, 21376532), (1112, 17993196), (1248, 16032399), (1251, 15993952), (1668, 11995464), (1807, 11072736), (1872, 10688266), (2224, 8996598), (2502, 7996976), (3336, 5997732), (3614, 5536368), (3744, 5344133), (4448, 4498299), (5004, 3998488), (5421, 3690912), (6672, 2998866), (7228, 2768184), (10008, 1999244), (10842, 1845456), (13344, 1499433), (14456, 1384092), (16263, 1230304), (20016, 999622), (21684, 922728), (28912, 692046), (32526, 615152), (38447, 520416), (40032, 499811), (43368, 461364), (57824, 346023), (65052, 307576), (76894, 260208), (86736, 230682), (115341, 173472), (130104, 153788)]