20788049361

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{891923}}^1$

素因数の和:892400

約数の個数: 16

約数和(自身を含む): 29412085824

約数和(自身を除く): 8624036463

約数列:

[1, 3, 17, 51, 457, 1371, 7769, 23307, 891923, 2675769, 15162691, 45488073, 407608811, 1222826433, 6929349787, 20788049361]

約数ペア:

[(1, 20788049361), (3, 6929349787), (17, 1222826433), (51, 407608811), (457, 45488073), (1371, 15162691), (7769, 2675769), (23307, 891923)]