20122852690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105909751}}^1$

素因数の和:105909777

約数の個数: 16

約数和(自身を含む): 38127510720

約数和(自身を除く): 18004658030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105909751, 211819502, 529548755, 1059097510, 2012285269, 4024570538, 10061426345, 20122852690]

約数ペア:

[(1, 20122852690), (2, 10061426345), (5, 4024570538), (10, 2012285269), (19, 1059097510), (38, 529548755), (95, 211819502), (190, 105909751)]