20264906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13007}}^1$

素因数の和:13069

約数の個数: 16

約数和(自身を含む): 32780160

約数和(自身を除く): 12515254

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13007, 26014, 247133, 494266, 533287, 1066574, 10132453, 20264906]

約数ペア:

[(1, 20264906), (2, 10132453), (19, 1066574), (38, 533287), (41, 494266), (82, 247133), (779, 26014), (1558, 13007)]