20122381306

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1\times {\mathrm{112603}}^1$

素因数の和:113253

約数の個数: 16

約数和(自身を含む): 30403080000

約数和(自身を除く): 10280698694

約数列:

[1, 2, 199, 398, 449, 898, 89351, 112603, 178702, 225206, 22407997, 44815994, 50558747, 101117494, 10061190653, 20122381306]

約数ペア:

[(1, 20122381306), (2, 10061190653), (199, 101117494), (398, 50558747), (449, 44815994), (898, 22407997), (89351, 225206), (112603, 178702)]