20480074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10859}}^1$

素因数の和:10925

約数の個数: 16

約数和(自身を含む): 32840640

約数和(自身を除く): 12360566

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10859, 21718, 249757, 445219, 499514, 890438, 10240037, 20480074]

約数ペア:

[(1, 20480074), (2, 10240037), (23, 890438), (41, 499514), (46, 445219), (82, 249757), (943, 21718), (1886, 10859)]