20828048

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{2063}}^1$

素因数の和:2702

約数の個数: 20

約数和(自身を含む): 40437888

約数和(自身を除く): 19609840

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2063, 2524, 4126, 5048, 8252, 10096, 16504, 33008, 1301753, 2603506, 5207012, 10414024, 20828048]

約数ペア:

[(1, 20828048), (2, 10414024), (4, 5207012), (8, 2603506), (16, 1301753), (631, 33008), (1262, 16504), (2063, 10096), (2524, 8252), (4126, 5048)]