20796408

素因数分解:

$2^3\times 3^2\times {\mathrm{288839}}^1$

素因数の和:288851

約数の個数: 24

約数和(自身を含む): 56323800

約数和(自身を除く): 35527392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288839, 577678, 866517, 1155356, 1733034, 2310712, 2599551, 3466068, 5199102, 6932136, 10398204, 20796408]

約数ペア:

[(1, 20796408), (2, 10398204), (3, 6932136), (4, 5199102), (6, 3466068), (8, 2599551), (9, 2310712), (12, 1733034), (18, 1155356), (24, 866517), (36, 577678), (72, 288839)]