20791224

素因数分解:

$2^3\times 3^2\times {\mathrm{288767}}^1$

素因数の和:288779

約数の個数: 24

約数和(自身を含む): 56309760

約数和(自身を除く): 35518536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288767, 577534, 866301, 1155068, 1732602, 2310136, 2598903, 3465204, 5197806, 6930408, 10395612, 20791224]

約数ペア:

[(1, 20791224), (2, 10395612), (3, 6930408), (4, 5197806), (6, 3465204), (8, 2598903), (9, 2310136), (12, 1732602), (18, 1155068), (24, 866301), (36, 577534), (72, 288767)]