20197767603

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1388449}}^1$

素因数の和:1388838

約数の個数: 16

約数和(自身を含む): 29079696800

約数和(自身を除く): 8881929197

約数列:

[1, 3, 13, 39, 373, 1119, 4849, 14547, 1388449, 4165347, 18049837, 54149511, 517891477, 1553674431, 6732589201, 20197767603]

約数ペア:

[(1, 20197767603), (3, 6732589201), (13, 1553674431), (39, 517891477), (373, 54149511), (1119, 18049837), (4849, 4165347), (14547, 1388449)]