20319633

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{25951}}^1$

素因数の和:25989

約数の個数: 16

約数和(自身を含む): 31142400

約数和(自身を除く): 10822767

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 25951, 77853, 233559, 700677, 752579, 2257737, 6773211, 20319633]

約数ペア:

[(1, 20319633), (3, 6773211), (9, 2257737), (27, 752579), (29, 700677), (87, 233559), (261, 77853), (783, 25951)]