20173968022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{281233}}^1$

素因数の和:281368

約数の個数: 32

約数和(自身を含む): 34018064640

約数和(自身を除く): 13844096618

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 403, 806, 1157, 2314, 2759, 5518, 35867, 71734, 281233, 562466, 3656029, 7312058, 8718223, 17436446, 25029737, 50059474, 113336899, 226673798, 325386581, 650773162, 775921847, 1551843694, 10086984011, 20173968022]

約数ペア:

[(1, 20173968022), (2, 10086984011), (13, 1551843694), (26, 775921847), (31, 650773162), (62, 325386581), (89, 226673798), (178, 113336899), (403, 50059474), (806, 25029737), (1157, 17436446), (2314, 8718223), (2759, 7312058), (5518, 3656029), (35867, 562466), (71734, 281233)]