20445062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2389}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 33555600

約数和(自身を除く): 13110538

約数列:

[1, 2, 11, 22, 389, 778, 2389, 4279, 4778, 8558, 26279, 52558, 929321, 1858642, 10222531, 20445062]

約数ペア:

[(1, 20445062), (2, 10222531), (11, 1858642), (22, 929321), (389, 52558), (778, 26279), (2389, 8558), (4279, 4778)]