20516050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14149}}^1$

素因数の和:14190

約数の個数: 24

約数和(自身を含む): 39478500

約数和(自身を除く): 18962450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14149, 28298, 70745, 141490, 353725, 410321, 707450, 820642, 2051605, 4103210, 10258025, 20516050]

約数ペア:

[(1, 20516050), (2, 10258025), (5, 4103210), (10, 2051605), (25, 820642), (29, 707450), (50, 410321), (58, 353725), (145, 141490), (290, 70745), (725, 28298), (1450, 14149)]