20279992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 40453200

約数和(自身を除く): 20173208

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1321, 1919, 2642, 3838, 5284, 7676, 10568, 15352, 25099, 50198, 100396, 133421, 200792, 266842, 533684, 1067368, 2534999, 5069998, 10139996, 20279992]

約数ペア:

[(1, 20279992), (2, 10139996), (4, 5069998), (8, 2534999), (19, 1067368), (38, 533684), (76, 266842), (101, 200792), (152, 133421), (202, 100396), (404, 50198), (808, 25099), (1321, 15352), (1919, 10568), (2642, 7676), (3838, 5284)]