20376147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4507}}^1$

素因数の和:4658

約数の個数: 16

約数和(自身を含む): 29860992

約数和(自身を除く): 9484845

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4507, 4521, 13521, 49577, 148731, 617459, 1852377, 6792049, 20376147]

約数ペア:

[(1, 20376147), (3, 6792049), (11, 1852377), (33, 617459), (137, 148731), (411, 49577), (1507, 13521), (4507, 4521)]