20228839024

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{171617}}^1$

素因数の和:171817

約数の個数: 40

約数和(自身を含む): 40220394480

約数和(自身を除く): 19991555456

約数列:

[1, 2, 4, 8, 16, 53, 106, 139, 212, 278, 424, 556, 848, 1112, 2224, 7367, 14734, 29468, 58936, 117872, 171617, 343234, 686468, 1372936, 2745872, 9095701, 18191402, 23854763, 36382804, 47709526, 72765608, 95419052, 145531216, 190838104, 381676208, 1264302439, 2528604878, 5057209756, 10114419512, 20228839024]

約数ペア:

[(1, 20228839024), (2, 10114419512), (4, 5057209756), (8, 2528604878), (16, 1264302439), (53, 381676208), (106, 190838104), (139, 145531216), (212, 95419052), (278, 72765608), (424, 47709526), (556, 36382804), (848, 23854763), (1112, 18191402), (2224, 9095701), (7367, 2745872), (14734, 1372936), (29468, 686468), (58936, 343234), (117872, 171617)]