20189350439

素因数分解:

${\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1259}}^1\times {\mathrm{1303}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 20925757440

約数和(自身を除く): 736407001

約数列:

[1, 31, 397, 1259, 1303, 12307, 39029, 40393, 499823, 517291, 1640477, 15494513, 16036021, 50854787, 651269369, 20189350439]

約数ペア:

[(1, 20189350439), (31, 651269369), (397, 50854787), (1259, 16036021), (1303, 15494513), (12307, 1640477), (39029, 517291), (40393, 499823)]