20110540828

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16703107}}^1$

素因数の和:16703161

約数の個数: 24

約数和(自身を含む): 41156458112

約数和(自身を除く): 21045917284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16703107, 33406214, 66812428, 116921749, 233843498, 467686996, 718233601, 1436467202, 2872934404, 5027635207, 10055270414, 20110540828]

約数ペア:

[(1, 20110540828), (2, 10055270414), (4, 5027635207), (7, 2872934404), (14, 1436467202), (28, 718233601), (43, 467686996), (86, 233843498), (172, 116921749), (301, 66812428), (602, 33406214), (1204, 16703107)]