20131318345

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1532647}}^1$

素因数の和:1532760

約数の個数: 16

約数和(自身を含む): 25159949568

約数和(自身を除く): 5028631223

約数列:

[1, 5, 37, 71, 185, 355, 2627, 13135, 1532647, 7663235, 56707939, 108817937, 283539695, 544089685, 4026263669, 20131318345]

約数ペア:

[(1, 20131318345), (5, 4026263669), (37, 544089685), (71, 283539695), (185, 108817937), (355, 56707939), (2627, 7663235), (13135, 1532647)]