20248156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4079}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 38041920

約数和(自身を除く): 17793764

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4079, 4964, 8158, 16316, 69343, 138686, 277372, 297767, 595534, 1191068, 5062039, 10124078, 20248156]

約数ペア:

[(1, 20248156), (2, 10124078), (4, 5062039), (17, 1191068), (34, 595534), (68, 297767), (73, 277372), (146, 138686), (292, 69343), (1241, 16316), (2482, 8158), (4079, 4964)]