20478204

素因数分解:

$2^2\times 3^3\times {\mathrm{189613}}^1$

素因数の和:189626

約数の個数: 24

約数和(自身を含む): 53091920

約数和(自身を除く): 32613716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189613, 379226, 568839, 758452, 1137678, 1706517, 2275356, 3413034, 5119551, 6826068, 10239102, 20478204]

約数ペア:

[(1, 20478204), (2, 10239102), (3, 6826068), (4, 5119551), (6, 3413034), (9, 2275356), (12, 1706517), (18, 1137678), (27, 758452), (36, 568839), (54, 379226), (108, 189613)]