21847466672

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{1878221}}^1$

素因数の和:1878956

約数の個数: 20

約数和(自身を含む): 42387714096

約数和(自身を除く): 20540247424

約数列:

[1, 2, 4, 8, 16, 727, 1454, 2908, 5816, 11632, 1878221, 3756442, 7512884, 15025768, 30051536, 1365466667, 2730933334, 5461866668, 10923733336, 21847466672]

約数ペア:

[(1, 21847466672), (2, 10923733336), (4, 5461866668), (8, 2730933334), (16, 1365466667), (727, 30051536), (1454, 15025768), (2908, 7512884), (5816, 3756442), (11632, 1878221)]