20007767

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 22626240

約数和(自身を除く): 2618473

約数列:

[1, 13, 29, 73, 377, 727, 949, 2117, 9451, 21083, 27521, 53071, 274079, 689923, 1539059, 20007767]

約数ペア:

[(1, 20007767), (13, 1539059), (29, 689923), (73, 274079), (377, 53071), (727, 27521), (949, 21083), (2117, 9451)]