20335563

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{1789}}^1$

素因数の和:2219

約数の個数: 16

約数和(自身を含む): 30215200

約数和(自身を除く): 9879637

約数列:

[1, 3, 9, 27, 421, 1263, 1789, 3789, 5367, 11367, 16101, 48303, 753169, 2259507, 6778521, 20335563]

約数ペア:

[(1, 20335563), (3, 6778521), (9, 2259507), (27, 753169), (421, 48303), (1263, 16101), (1789, 11367), (3789, 5367)]