20716377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5867}}^1$

素因数の和:5988

約数の個数: 16

約数和(自身を含む): 30419712

約数和(自身を除く): 9703335

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5867, 17601, 64537, 193611, 627769, 1883307, 6905459, 20716377]

約数ペア:

[(1, 20716377), (3, 6905459), (11, 1883307), (33, 627769), (107, 193611), (321, 64537), (1177, 17601), (3531, 5867)]