20295089740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21590521}}^1$

素因数の和:21590577

約数の個数: 24

約数和(自身を含む): 43526492352

約数和(自身を除く): 23231402612

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 21590521, 43181042, 86362084, 107952605, 215905210, 431810420, 1014754487, 2029508974, 4059017948, 5073772435, 10147544870, 20295089740]

約数ペア:

[(1, 20295089740), (2, 10147544870), (4, 5073772435), (5, 4059017948), (10, 2029508974), (20, 1014754487), (47, 431810420), (94, 215905210), (188, 107952605), (235, 86362084), (470, 43181042), (940, 21590521)]