20294787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1039}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 28753920

約数和(自身を除く): 8459133

約数列:

[1, 3, 17, 51, 383, 1039, 1149, 3117, 6511, 17663, 19533, 52989, 397937, 1193811, 6764929, 20294787]

約数ペア:

[(1, 20294787), (3, 6764929), (17, 1193811), (51, 397937), (383, 52989), (1039, 19533), (1149, 17663), (3117, 6511)]