20147083

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 22952160

約数和(自身を除く): 2805077

約数列:

[1, 11, 29, 137, 319, 461, 1507, 3973, 5071, 13369, 43703, 63157, 147059, 694727, 1831553, 20147083]

約数ペア:

[(1, 20147083), (11, 1831553), (29, 694727), (137, 147059), (319, 63157), (461, 43703), (1507, 13369), (3973, 5071)]