20739528095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29006333}}^1$

素因数の和:29006362

約数の個数: 16

約数和(自身を含む): 29238384672

約数和(自身を除く): 8498856577

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29006333, 145031665, 319069663, 377082329, 1595348315, 1885411645, 4147905619, 20739528095]

約数ペア:

[(1, 20739528095), (5, 4147905619), (11, 1885411645), (13, 1595348315), (55, 377082329), (65, 319069663), (143, 145031665), (715, 29006333)]