20583367

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 24721920

約数和(自身を除く): 4138553

約数列:

[1, 7, 23, 161, 173, 739, 1211, 3979, 5173, 16997, 27853, 118979, 127847, 894929, 2940481, 20583367]

約数ペア:

[(1, 20583367), (7, 2940481), (23, 894929), (161, 127847), (173, 118979), (739, 27853), (1211, 16997), (3979, 5173)]