20169734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5581}}^1$

素因数の和:5735

約数の個数: 16

約数和(自身を含む): 32822160

約数和(自身を除く): 12652426

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5581, 11162, 72553, 145106, 775759, 1551518, 10084867, 20169734]

約数ペア:

[(1, 20169734), (2, 10084867), (13, 1551518), (26, 775759), (139, 145106), (278, 72553), (1807, 11162), (3614, 5581)]