20064969

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39113}}^1$

素因数の和:39141

約数の個数: 16

約数和(自身を含む): 31291200

約数和(自身を除く): 11226231

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39113, 117339, 352017, 743147, 1056051, 2229441, 6688323, 20064969]

約数ペア:

[(1, 20064969), (3, 6688323), (9, 2229441), (19, 1056051), (27, 743147), (57, 352017), (171, 117339), (513, 39113)]