20313249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36209}}^1$

素因数の和:36240

約数の個数: 16

約数和(自身を含む): 31285440

約数和(自身を除く): 10972191

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36209, 108627, 398299, 615553, 1194897, 1846659, 6771083, 20313249]

約数ペア:

[(1, 20313249), (3, 6771083), (11, 1846659), (17, 1194897), (33, 615553), (51, 398299), (187, 108627), (561, 36209)]