20448426

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 43296768

約数和(自身を除く): 22848342

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 2087, 3266, 4174, 4899, 6261, 9798, 12522, 48001, 96002, 144003, 148177, 288006, 296354, 444531, 889062, 3408071, 6816142, 10224213, 20448426]

約数ペア:

[(1, 20448426), (2, 10224213), (3, 6816142), (6, 3408071), (23, 889062), (46, 444531), (69, 296354), (71, 288006), (138, 148177), (142, 144003), (213, 96002), (426, 48001), (1633, 12522), (2087, 9798), (3266, 6261), (4174, 4899)]