20154202690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106074751}}^1$

素因数の和:106074777

約数の個数: 16

約数和(自身を含む): 38186910720

約数和(自身を除く): 18032708030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106074751, 212149502, 530373755, 1060747510, 2015420269, 4030840538, 10077101345, 20154202690]

約数ペア:

[(1, 20154202690), (2, 10077101345), (5, 4030840538), (10, 2015420269), (19, 1060747510), (38, 530373755), (95, 212149502), (190, 106074751)]