20996244

素因数分解:

$2^2\times 3^2\times {\mathrm{583229}}^1$

素因数の和:583239

約数の個数: 18

約数和(自身を含む): 53073930

約数和(自身を除く): 32077686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583229, 1166458, 1749687, 2332916, 3499374, 5249061, 6998748, 10498122, 20996244]

約数ペア:

[(1, 20996244), (2, 10498122), (3, 6998748), (4, 5249061), (6, 3499374), (9, 2332916), (12, 1749687), (18, 1166458), (36, 583229)]