20441109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4001}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 29582784

約数和(自身を除く): 9141675

約数列:

[1, 3, 13, 39, 131, 393, 1703, 4001, 5109, 12003, 52013, 156039, 524131, 1572393, 6813703, 20441109]

約数ペア:

[(1, 20441109), (3, 6813703), (13, 1572393), (39, 524131), (131, 156039), (393, 52013), (1703, 12003), (4001, 5109)]