20247747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3001}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 29251488

約数和(自身を除く): 9003741

約数列:

[1, 3, 13, 39, 173, 519, 2249, 3001, 6747, 9003, 39013, 117039, 519173, 1557519, 6749249, 20247747]

約数ペア:

[(1, 20247747), (3, 6749249), (13, 1557519), (39, 519173), (173, 117039), (519, 39013), (2249, 9003), (3001, 6747)]