20359319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 1994089

約数列:

[1, 17, 47, 83, 307, 799, 1411, 3901, 5219, 14429, 25481, 66317, 245293, 433177, 1197607, 20359319]

約数ペア:

[(1, 20359319), (17, 1197607), (47, 433177), (83, 245293), (307, 66317), (799, 25481), (1411, 14429), (3901, 5219)]