20405332

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 16285868

約数列:

[1, 2, 4, 47, 94, 188, 311, 349, 622, 698, 1244, 1396, 14617, 16403, 29234, 32806, 58468, 65612, 108539, 217078, 434156, 5101333, 10202666, 20405332]

約数ペア:

[(1, 20405332), (2, 10202666), (4, 5101333), (47, 434156), (94, 217078), (188, 108539), (311, 65612), (349, 58468), (622, 32806), (698, 29234), (1244, 16403), (1396, 14617)]