20382990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{679433}}^1$

素因数の和:679443

約数の個数: 16

約数和(自身を含む): 48919248

約数和(自身を除く): 28536258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 679433, 1358866, 2038299, 3397165, 4076598, 6794330, 10191495, 20382990]

約数ペア:

[(1, 20382990), (2, 10191495), (3, 6794330), (5, 4076598), (6, 3397165), (10, 2038299), (15, 1358866), (30, 679433)]