20247708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129793}}^1$

素因数の和:129813

約数の個数: 24

約数和(自身を含む): 50879248

約数和(自身を除く): 30631540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129793, 259586, 389379, 519172, 778758, 1557516, 1687309, 3374618, 5061927, 6749236, 10123854, 20247708]

約数ペア:

[(1, 20247708), (2, 10123854), (3, 6749236), (4, 5061927), (6, 3374618), (12, 1687309), (13, 1557516), (26, 778758), (39, 519172), (52, 389379), (78, 259586), (156, 129793)]