20424204

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 53219040

約数和(自身を除く): 32794836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 673, 843, 1124, 1346, 1686, 2019, 2529, 2692, 3372, 4038, 5058, 6057, 7587, 8076, 10116, 12114, 15174, 18171, 24228, 30348, 36342, 72684, 189113, 378226, 567339, 756452, 1134678, 1702017, 2269356, 3404034, 5106051, 6808068, 10212102, 20424204]

約数ペア:

[(1, 20424204), (2, 10212102), (3, 6808068), (4, 5106051), (6, 3404034), (9, 2269356), (12, 1702017), (18, 1134678), (27, 756452), (36, 567339), (54, 378226), (108, 189113), (281, 72684), (562, 36342), (673, 30348), (843, 24228), (1124, 18171), (1346, 15174), (1686, 12114), (2019, 10116), (2529, 8076), (2692, 7587), (3372, 6057), (4038, 5058)]