20267556

素因数分解:

$2^2\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{1381}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 47363904

約数和(自身を除く): 27096348

約数列:

[1, 2, 3, 4, 6, 12, 1223, 1381, 2446, 2762, 3669, 4143, 4892, 5524, 7338, 8286, 14676, 16572, 1688963, 3377926, 5066889, 6755852, 10133778, 20267556]

約数ペア:

[(1, 20267556), (2, 10133778), (3, 6755852), (4, 5066889), (6, 3377926), (12, 1688963), (1223, 16572), (1381, 14676), (2446, 8286), (2762, 7338), (3669, 5524), (4143, 4892)]