20061891

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39107}}^1$

素因数の和:39135

約数の個数: 16

約数和(自身を含む): 31286400

約数和(自身を除く): 11224509

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39107, 117321, 351963, 743033, 1055889, 2229099, 6687297, 20061891]

約数ペア:

[(1, 20061891), (3, 6687297), (9, 2229099), (19, 1055889), (27, 743033), (57, 351963), (171, 117321), (513, 39107)]