20354554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2521}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 33411456

約数和(自身を除く): 13056902

約数列:

[1, 2, 11, 22, 367, 734, 2521, 4037, 5042, 8074, 27731, 55462, 925207, 1850414, 10177277, 20354554]

約数ペア:

[(1, 20354554), (2, 10177277), (11, 1850414), (22, 925207), (367, 55462), (734, 27731), (2521, 8074), (4037, 5042)]