20029.000000

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 1596672

約数和(自身を除く): 731684

約数列:

[1, 2, 4, 43, 47, 86, 94, 107, 172, 188, 214, 428, 2021, 4042, 4601, 5029, 8084, 9202, 10058, 18404, 20116, 216247, 432494, 864988]

約数ペア:

[(1, 864988), (2, 432494), (4, 216247), (43, 20116), (47, 18404), (86, 10058), (94, 9202), (107, 8084), (172, 5029), (188, 4601), (214, 4042), (428, 2021)]