20400699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32537}}^1$

素因数の和:32570

約数の個数: 16

約数和(自身を含む): 31236480

約数和(自身を除く): 10835781

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32537, 97611, 357907, 618203, 1073721, 1854609, 6800233, 20400699]

約数ペア:

[(1, 20400699), (3, 6800233), (11, 1854609), (19, 1073721), (33, 618203), (57, 357907), (209, 97611), (627, 32537)]