20490084

素因数分解:

$2^2\times 3^4\times {\mathrm{63241}}^1$

素因数の和:63257

約数の個数: 30

約数和(自身を含む): 53565974

約数和(自身を除く): 33075890

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63241, 126482, 189723, 252964, 379446, 569169, 758892, 1138338, 1707507, 2276676, 3415014, 5122521, 6830028, 10245042, 20490084]

約数ペア:

[(1, 20490084), (2, 10245042), (3, 6830028), (4, 5122521), (6, 3415014), (9, 2276676), (12, 1707507), (18, 1138338), (27, 758892), (36, 569169), (54, 379446), (81, 252964), (108, 189723), (162, 126482), (324, 63241)]