20762967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 29410560

約数和(自身を除く): 8647593

約数列:

[1, 3, 17, 51, 443, 919, 1329, 2757, 7531, 15623, 22593, 46869, 407117, 1221351, 6920989, 20762967]

約数ペア:

[(1, 20762967), (3, 6920989), (17, 1221351), (51, 407117), (443, 46869), (919, 22593), (1329, 15623), (2757, 7531)]