20597621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 2687179

約数列:

[1, 11, 41, 109, 419, 451, 1199, 4469, 4609, 17179, 45671, 49159, 188969, 502381, 1872511, 20597621]

約数ペア:

[(1, 20597621), (11, 1872511), (41, 502381), (109, 188969), (419, 49159), (451, 45671), (1199, 17179), (4469, 4609)]