20222748021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2981387}}^1$

素因数の和:2981433

約数の個数: 32

約数和(自身を含む): 34345589760

約数和(自身を除く): 14122841739

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 2981387, 8944161, 20869709, 50683579, 56646353, 62609127, 152050737, 169939059, 354785053, 396524471, 962988001, 1064355159, 1189573413, 2888964003, 6740916007, 20222748021]

約数ペア:

[(1, 20222748021), (3, 6740916007), (7, 2888964003), (17, 1189573413), (19, 1064355159), (21, 962988001), (51, 396524471), (57, 354785053), (119, 169939059), (133, 152050737), (323, 62609127), (357, 56646353), (399, 50683579), (969, 20869709), (2261, 8944161), (6783, 2981387)]