20252854

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 31181040

約数和(自身を除く): 10928186

約数列:

[1, 2, 61, 109, 122, 218, 1523, 3046, 6649, 13298, 92903, 166007, 185806, 332014, 10126427, 20252854]

約数ペア:

[(1, 20252854), (2, 10126427), (61, 332014), (109, 185806), (122, 166007), (218, 92903), (1523, 13298), (3046, 6649)]