20282087112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1128287}}^1$

素因数の和:1128410

約数の個数: 64

約数和(自身を含む): 58490449920

約数和(自身を除く): 38208362808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988, 17976, 1128287, 2256574, 3384861, 4513148, 6769722, 7898009, 9026296, 13539444, 15796018, 23694027, 27078888, 31592036, 47388054, 63184072, 94776108, 120726709, 189552216, 241453418, 362180127, 482906836, 724360254, 845086963, 965813672, 1448720508, 1690173926, 2535260889, 2897441016, 3380347852, 5070521778, 6760695704, 10141043556, 20282087112]

約数ペア:

[(1, 20282087112), (2, 10141043556), (3, 6760695704), (4, 5070521778), (6, 3380347852), (7, 2897441016), (8, 2535260889), (12, 1690173926), (14, 1448720508), (21, 965813672), (24, 845086963), (28, 724360254), (42, 482906836), (56, 362180127), (84, 241453418), (107, 189552216), (168, 120726709), (214, 94776108), (321, 63184072), (428, 47388054), (642, 31592036), (749, 27078888), (856, 23694027), (1284, 15796018), (1498, 13539444), (2247, 9026296), (2568, 7898009), (2996, 6769722), (4494, 4513148), (5992, 3384861), (8988, 2256574), (17976, 1128287)]