20802873338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{567857}}^1$

素因数の和:569281

約数の個数: 16

約数和(自身を含む): 33628550760

約数和(自身を除く): 12825677422

約数列:

[1, 2, 13, 26, 1409, 2818, 18317, 36634, 567857, 1135714, 7382141, 14764282, 800110513, 1600221026, 10401436669, 20802873338]

約数ペア:

[(1, 20802873338), (2, 10401436669), (13, 1600221026), (26, 800110513), (1409, 14764282), (2818, 7382141), (18317, 1135714), (36634, 567857)]