20233418420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11367089}}^1$

素因数の和:11367187

約数の個数: 24

約数和(自身を含む): 42967600200

約数和(自身を除く): 22734181780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 11367089, 22734178, 45468356, 56835445, 113670890, 227341780, 1011670921, 2023341842, 4046683684, 5058354605, 10116709210, 20233418420]

約数ペア:

[(1, 20233418420), (2, 10116709210), (4, 5058354605), (5, 4046683684), (10, 2023341842), (20, 1011670921), (89, 227341780), (178, 113670890), (356, 56835445), (445, 45468356), (890, 22734178), (1780, 11367089)]