20942316

素因数分解:

$2^2\times 3^2\times {\mathrm{581731}}^1$

素因数の和:581741

約数の個数: 18

約数和(自身を含む): 52937612

約数和(自身を除く): 31995296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 581731, 1163462, 1745193, 2326924, 3490386, 5235579, 6980772, 10471158, 20942316]

約数ペア:

[(1, 20942316), (2, 10471158), (3, 6980772), (4, 5235579), (6, 3490386), (9, 2326924), (12, 1745193), (18, 1163462), (36, 581731)]