20286156947

素因数分解:

$7^2\times {\mathrm{1847}}^1\times {\mathrm{224149}}^1$

素因数の和:226010

約数の個数: 12

約数和(自身を含む): 23611064400

約数和(自身を除く): 3324907453

約数列:

[1, 7, 49, 1847, 12929, 90503, 224149, 1569043, 10983301, 414003203, 2898022421, 20286156947]

約数ペア:

[(1, 20286156947), (7, 2898022421), (49, 414003203), (1847, 10983301), (12929, 1569043), (90503, 224149)]