20081916

素因数分解:

$2^2\times 3^2\times {\mathrm{557831}}^1$

素因数の和:557841

約数の個数: 18

約数和(自身を含む): 50762712

約数和(自身を除く): 30680796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557831, 1115662, 1673493, 2231324, 3346986, 5020479, 6693972, 10040958, 20081916]

約数ペア:

[(1, 20081916), (2, 10040958), (3, 6693972), (4, 5020479), (6, 3346986), (9, 2231324), (12, 1673493), (18, 1115662), (36, 557831)]