20551554

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{3061}}^1$

素因数の和:3442

約数の個数: 24

約数和(自身を含む): 44662332

約数和(自身を除く): 24110778

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3061, 3357, 6122, 6714, 9183, 18366, 27549, 55098, 1141753, 2283506, 3425259, 6850518, 10275777, 20551554]

約数ペア:

[(1, 20551554), (2, 10275777), (3, 6850518), (6, 3425259), (9, 2283506), (18, 1141753), (373, 55098), (746, 27549), (1119, 18366), (2238, 9183), (3061, 6714), (3357, 6122)]