20228422278

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21473909}}^1$

素因数の和:21474071

約数の個数: 16

約数和(自身を含む): 40714533360

約数和(自身を除く): 20486111082

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21473909, 42947818, 64421727, 128843454, 3371403713, 6742807426, 10114211139, 20228422278]

約数ペア:

[(1, 20228422278), (2, 10114211139), (3, 6742807426), (6, 3371403713), (157, 128843454), (314, 64421727), (471, 42947818), (942, 21473909)]