20983010

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3727}}^1$

素因数の和:4297

約数の個数: 16

約数和(自身を含む): 37846656

約数和(自身を除く): 16863646

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 3727, 5630, 7454, 18635, 37270, 2098301, 4196602, 10491505, 20983010]

約数ペア:

[(1, 20983010), (2, 10491505), (5, 4196602), (10, 2098301), (563, 37270), (1126, 18635), (2815, 7454), (3727, 5630)]