2020120286947

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{28807}}^1\times {\mathrm{213149}}^1$

素因数の和:242010

約数の個数: 16

約数和(自身を含む): 2357923276800

約数和(自身を除く): 337802989853

約数列:

[1, 7, 47, 329, 28807, 201649, 213149, 1353929, 1492043, 9477503, 10018003, 70126021, 6140183243, 42981282701, 288588612421, 2020120286947]

約数ペア:

[(1, 2020120286947), (7, 288588612421), (47, 42981282701), (329, 6140183243), (28807, 70126021), (201649, 10018003), (213149, 9477503), (1353929, 1492043)]