20008902318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1\times {\mathrm{5701}}^1$

素因数の和:7553

約数の個数: 64

約数和(自身を含む): 44634343680

約数和(自身を除く): 24625441362

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1811, 1938, 3622, 5433, 5701, 10866, 11402, 17103, 30787, 34206, 34409, 61574, 68818, 92361, 96917, 103227, 108319, 184722, 193834, 206454, 216638, 290751, 324957, 581502, 584953, 649914, 1169906, 1754859, 1841423, 3509718, 3682846, 5524269, 10324511, 11048538, 20649022, 30973533, 61947066, 175516687, 196165709, 351033374, 392331418, 526550061, 588497127, 1053100122, 1176994254, 3334817053, 6669634106, 10004451159, 20008902318]

約数ペア:

[(1, 20008902318), (2, 10004451159), (3, 6669634106), (6, 3334817053), (17, 1176994254), (19, 1053100122), (34, 588497127), (38, 526550061), (51, 392331418), (57, 351033374), (102, 196165709), (114, 175516687), (323, 61947066), (646, 30973533), (969, 20649022), (1811, 11048538), (1938, 10324511), (3622, 5524269), (5433, 3682846), (5701, 3509718), (10866, 1841423), (11402, 1754859), (17103, 1169906), (30787, 649914), (34206, 584953), (34409, 581502), (61574, 324957), (68818, 290751), (92361, 216638), (96917, 206454), (103227, 193834), (108319, 184722)]