20121255807

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1\times {\mathrm{124249}}^1$

素因数の和:126622

約数の個数: 16

約数和(自身を含む): 28006944000

約数和(自身を除く): 7885688193

約数列:

[1, 3, 23, 69, 2347, 7041, 53981, 124249, 161943, 372747, 2857727, 8573181, 291612403, 874837209, 6707085269, 20121255807]

約数ペア:

[(1, 20121255807), (3, 6707085269), (23, 874837209), (69, 291612403), (2347, 8573181), (7041, 2857727), (53981, 372747), (124249, 161943)]