20917366871

素因数分解:

${\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{490201}}^1$

素因数の和:490873

約数の個数: 8

約数和(自身を含む): 21247315488

約数和(自身を除く): 329948617

約数列:

[1, 71, 601, 42671, 490201, 34804271, 294610801, 20917366871]

約数ペア:

[(1, 20917366871), (71, 294610801), (601, 34804271), (42671, 490201)]