20365926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4999}}^1$

素因数の和:5108

約数の個数: 32

約数和(自身を含む): 47040000

約数和(自身を除く): 26674074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 4999, 9998, 14997, 29994, 34993, 69986, 104979, 209958, 484903, 969806, 1454709, 2909418, 3394321, 6788642, 10182963, 20365926]

約数ペア:

[(1, 20365926), (2, 10182963), (3, 6788642), (6, 3394321), (7, 2909418), (14, 1454709), (21, 969806), (42, 484903), (97, 209958), (194, 104979), (291, 69986), (582, 34993), (679, 29994), (1358, 14997), (2037, 9998), (4074, 4999)]