20892001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 24272640

約数和(自身を除く): 3380639

約数列:

[1, 13, 19, 41, 247, 533, 779, 2063, 10127, 26819, 39197, 84583, 509561, 1099579, 1607077, 20892001]

約数ペア:

[(1, 20892001), (13, 1607077), (19, 1099579), (41, 509561), (247, 84583), (533, 39197), (779, 26819), (2063, 10127)]