20291207832

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{34499}}^1$

素因数の和:34910

約数の個数: 128

約数和(自身を含む): 64584000000

約数和(自身を除く): 44292792168

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, 378, 389, 504, 756, 778, 1167, 1512, 1556, 2334, 2723, 3112, 3501, 4668, 5446, 7002, 8169, 9336, 10503, 10892, 14004, 16338, 21006, 21784, 24507, 28008, 32676, 34499, 42012, 49014, 65352, 68998, 73521, 84024, 98028, 103497, 137996, 147042, 196056, 206994, 241493, 275992, 294084, 310491, 413988, 482986, 588168, 620982, 724479, 827976, 931473, 965972, 1241964, 1448958, 1862946, 1931944, 2173437, 2483928, 2897916, 3725892, 4346874, 5795832, 6520311, 7451784, 8693748, 13040622, 13420111, 17387496, 26081244, 26840222, 40260333, 52162488, 53680444, 80520666, 93940777, 107360888, 120780999, 161041332, 187881554, 241561998, 281822331, 322082664, 362342997, 375763108, 483123996, 563644662, 724685994, 751526216, 845466993, 966247992, 1127289324, 1449371988, 1690933986, 2254578648, 2536400979, 2898743976, 3381867972, 5072801958, 6763735944, 10145603916, 20291207832]

約数ペア:

[(1, 20291207832), (2, 10145603916), (3, 6763735944), (4, 5072801958), (6, 3381867972), (7, 2898743976), (8, 2536400979), (9, 2254578648), (12, 1690933986), (14, 1449371988), (18, 1127289324), (21, 966247992), (24, 845466993), (27, 751526216), (28, 724685994), (36, 563644662), (42, 483123996), (54, 375763108), (56, 362342997), (63, 322082664), (72, 281822331), (84, 241561998), (108, 187881554), (126, 161041332), (168, 120780999), (189, 107360888), (216, 93940777), (252, 80520666), (378, 53680444), (389, 52162488), (504, 40260333), (756, 26840222), (778, 26081244), (1167, 17387496), (1512, 13420111), (1556, 13040622), (2334, 8693748), (2723, 7451784), (3112, 6520311), (3501, 5795832), (4668, 4346874), (5446, 3725892), (7002, 2897916), (8169, 2483928), (9336, 2173437), (10503, 1931944), (10892, 1862946), (14004, 1448958), (16338, 1241964), (21006, 965972), (21784, 931473), (24507, 827976), (28008, 724479), (32676, 620982), (34499, 588168), (42012, 482986), (49014, 413988), (65352, 310491), (68998, 294084), (73521, 275992), (84024, 241493), (98028, 206994), (103497, 196056), (137996, 147042)]