20203593

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8243}}^1$

素因数の和:8308

約数の個数: 16

約数和(自身を含む): 29018880

約数和(自身を除く): 8815287

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8243, 24729, 156617, 354449, 469851, 1063347, 6734531, 20203593]

約数ペア:

[(1, 20203593), (3, 6734531), (19, 1063347), (43, 469851), (57, 354449), (129, 156617), (817, 24729), (2451, 8243)]