20177577045

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1\times {\mathrm{9923}}^1$

素因数の和:10626

約数の個数: 48

約数和(自身を含む): 35514423360

約数和(自身を除く): 15336846315

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 619, 657, 1095, 1857, 3095, 3285, 5571, 9285, 9923, 27855, 29769, 45187, 49615, 89307, 135561, 148845, 225935, 406683, 446535, 677805, 724379, 2033415, 2173137, 3621895, 6142337, 6519411, 10865685, 18427011, 30711685, 32597055, 55281033, 92135055, 276405165, 448390601, 1345171803, 2241953005, 4035515409, 6725859015, 20177577045]

約数ペア:

[(1, 20177577045), (3, 6725859015), (5, 4035515409), (9, 2241953005), (15, 1345171803), (45, 448390601), (73, 276405165), (219, 92135055), (365, 55281033), (619, 32597055), (657, 30711685), (1095, 18427011), (1857, 10865685), (3095, 6519411), (3285, 6142337), (5571, 3621895), (9285, 2173137), (9923, 2033415), (27855, 724379), (29769, 677805), (45187, 446535), (49615, 406683), (89307, 225935), (135561, 148845)]