20160941776

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26809763}}^1$

素因数の和:26809818

約数の個数: 20

約数和(自身を含む): 39892928832

約数和(自身を除く): 19731987056

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26809763, 53619526, 107239052, 214478104, 428956208, 1260058861, 2520117722, 5040235444, 10080470888, 20160941776]

約数ペア:

[(1, 20160941776), (2, 10080470888), (4, 5040235444), (8, 2520117722), (16, 1260058861), (47, 428956208), (94, 214478104), (188, 107239052), (376, 53619526), (752, 26809763)]