20109091106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{697409}}^1$

素因数の和:698533

約数の個数: 16

約数和(自身を含む): 32513254200

約数和(自身を除く): 12404163094

約数列:

[1, 2, 13, 26, 1109, 2218, 14417, 28834, 697409, 1394818, 9066317, 18132634, 773426581, 1546853162, 10054545553, 20109091106]

約数ペア:

[(1, 20109091106), (2, 10054545553), (13, 1546853162), (26, 773426581), (1109, 18132634), (2218, 9066317), (14417, 1394818), (28834, 697409)]