20609389438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13381}}^1\times {\mathrm{70009}}^1$

素因数の和:83403

約数の個数: 16

約数和(自身を含む): 33727457520

約数和(自身を除く): 13118068082

約数列:

[1, 2, 11, 22, 13381, 26762, 70009, 140018, 147191, 294382, 770099, 1540198, 936790429, 1873580858, 10304694719, 20609389438]

約数ペア:

[(1, 20609389438), (2, 10304694719), (11, 1873580858), (22, 936790429), (13381, 1540198), (26762, 770099), (70009, 294382), (140018, 147191)]