20199780273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8427109}}^1$

素因数の和:8427176

約数の個数: 16

約数和(自身を含む): 29124092160

約数和(自身を除く): 8924311887

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8427109, 25281327, 143260853, 396074123, 429782559, 1188222369, 6733260091, 20199780273]

約数ペア:

[(1, 20199780273), (3, 6733260091), (17, 1188222369), (47, 429782559), (51, 396074123), (141, 143260853), (799, 25281327), (2397, 8427109)]