20902182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497671}}^1$

素因数の和:497683

約数の個数: 16

約数和(自身を含む): 47776512

約数和(自身を除く): 26874330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497671, 995342, 1493013, 2986026, 3483697, 6967394, 10451091, 20902182]

約数ペア:

[(1, 20902182), (2, 10451091), (3, 6967394), (6, 3483697), (7, 2986026), (14, 1493013), (21, 995342), (42, 497671)]