20091266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2293}}^1$

素因数の和:2645

約数の個数: 16

約数和(自身を含む): 32565624

約数和(自身を除く): 12474358

約数列:

[1, 2, 13, 26, 337, 674, 2293, 4381, 4586, 8762, 29809, 59618, 772741, 1545482, 10045633, 20091266]

約数ペア:

[(1, 20091266), (2, 10045633), (13, 1545482), (26, 772741), (337, 59618), (674, 29809), (2293, 8762), (4381, 4586)]