20153729571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{221399}}^1$

素因数の和:223018

約数の個数: 16

約数和(自身を含む): 28303776000

約数和(自身を除く): 8150046429

約数列:

[1, 3, 19, 57, 1597, 4791, 30343, 91029, 221399, 664197, 4206581, 12619743, 353574203, 1060722609, 6717909857, 20153729571]

約数ペア:

[(1, 20153729571), (3, 6717909857), (19, 1060722609), (57, 353574203), (1597, 12619743), (4791, 4206581), (30343, 664197), (91029, 221399)]