16772054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20855

約数の個数: 16

約数和(自身を含む): 27968640

約数和(自身を除く): 11196586

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20809, 41618, 270517, 541034, 645079, 1290158, 8386027, 16772054]

約数ペア:

[(1, 16772054), (2, 8386027), (13, 1290158), (26, 645079), (31, 541034), (62, 270517), (403, 41618), (806, 20809)]