20963669

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 2986411

約数列:

[1, 17, 19, 41, 323, 697, 779, 1583, 13243, 26911, 30077, 64903, 511309, 1103351, 1233157, 20963669]

約数ペア:

[(1, 20963669), (17, 1233157), (19, 1103351), (41, 511309), (323, 64903), (697, 30077), (779, 26911), (1583, 13243)]