20968022017

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{176741}}^1$

素因数の和:176904

約数の個数: 16

約数和(自身を含む): 22396746240

約数和(自身を除く): 1428724223

約数列:

[1, 31, 43, 89, 1333, 2759, 3827, 118637, 176741, 5478971, 7599863, 15729949, 235595753, 487628419, 676387807, 20968022017]

約数ペア:

[(1, 20968022017), (31, 676387807), (43, 487628419), (89, 235595753), (1333, 15729949), (2759, 7599863), (3827, 5478971), (118637, 176741)]