20121829

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13007}}^1$

素因数の和:13044

約数の個数: 16

約数和(自身を含む): 26224128

約数和(自身を除く): 6102299

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13007, 91049, 169091, 221119, 1183637, 1547833, 2874547, 20121829]

約数ペア:

[(1, 20121829), (7, 2874547), (13, 1547833), (17, 1183637), (91, 221119), (119, 169091), (221, 91049), (1547, 13007)]