20512957570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293042251}}^1$

素因数の和:293042265

約数の個数: 16

約数和(自身を含む): 42198084288

約数和(自身を除く): 21685126718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293042251, 586084502, 1465211255, 2051295757, 2930422510, 4102591514, 10256478785, 20512957570]

約数ペア:

[(1, 20512957570), (2, 10256478785), (5, 4102591514), (7, 2930422510), (10, 2051295757), (14, 1465211255), (35, 586084502), (70, 293042251)]