20186491681

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1\times {\mathrm{8887}}^1$

素因数の和:10524

約数の個数: 16

約数和(自身を含む): 21297070080

約数和(自身を除く): 1110578399

約数列:

[1, 31, 47, 1457, 1559, 8887, 48329, 73273, 275497, 417689, 2271463, 12948359, 13854833, 429499823, 651177151, 20186491681]

約数ペア:

[(1, 20186491681), (31, 651177151), (47, 429499823), (1457, 13854833), (1559, 12948359), (8887, 2271463), (48329, 417689), (73273, 275497)]