20657103670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{295101481}}^1$

素因数の和:295101495

約数の個数: 16

約数和(自身を含む): 42494613408

約数和(自身を除く): 21837509738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 295101481, 590202962, 1475507405, 2065710367, 2951014810, 4131420734, 10328551835, 20657103670]

約数ペア:

[(1, 20657103670), (2, 10328551835), (5, 4131420734), (7, 2951014810), (10, 2065710367), (14, 1475507405), (35, 590202962), (70, 295101481)]