20493036

素因数分解:

$2^2\times 3^2\times {\mathrm{569251}}^1$

素因数の和:569261

約数の個数: 18

約数和(自身を含む): 51801932

約数和(自身を除く): 31308896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569251, 1138502, 1707753, 2277004, 3415506, 5123259, 6831012, 10246518, 20493036]

約数ペア:

[(1, 20493036), (2, 10246518), (3, 6831012), (4, 5123259), (6, 3415506), (9, 2277004), (12, 1707753), (18, 1138502), (36, 569251)]