20859902

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34651}}^1$

素因数の和:34703

約数の個数: 16

約数和(自身を含む): 36592512

約数和(自身を除く): 15732610

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34651, 69302, 242557, 485114, 1489993, 2979986, 10429951, 20859902]

約数ペア:

[(1, 20859902), (2, 10429951), (7, 2979986), (14, 1489993), (43, 485114), (86, 242557), (301, 69302), (602, 34651)]