20437547

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 23768640

約数和(自身を除く): 3331093

約数列:

[1, 13, 23, 29, 299, 377, 667, 2357, 8671, 30641, 54211, 68353, 704743, 888589, 1572119, 20437547]

約数ペア:

[(1, 20437547), (13, 1572119), (23, 888589), (29, 704743), (299, 68353), (377, 54211), (667, 30641), (2357, 8671)]