20195396211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9209027}}^1$

素因数の和:9209090

約数の個数: 16

約数和(自身を含む): 29174200704

約数和(自身を除く): 8978804493

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9209027, 27627081, 156553459, 395988161, 469660377, 1187964483, 6731798737, 20195396211]

約数ペア:

[(1, 20195396211), (3, 6731798737), (17, 1187964483), (43, 469660377), (51, 395988161), (129, 156553459), (731, 27627081), (2193, 9209027)]