20027355838

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1\times {\mathrm{26959}}^1$

素因数の和:28144

約数の個数: 32

約数和(自身を含む): 35095449600

約数和(自身を除く): 15068093762

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1129, 2258, 7903, 15806, 26959, 53063, 53918, 106126, 188713, 371441, 377426, 742882, 1267073, 2534146, 8869511, 17739022, 30436711, 60873422, 213056977, 426113954, 1430525417, 2861050834, 10013677919, 20027355838]

約数ペア:

[(1, 20027355838), (2, 10013677919), (7, 2861050834), (14, 1430525417), (47, 426113954), (94, 213056977), (329, 60873422), (658, 30436711), (1129, 17739022), (2258, 8869511), (7903, 2534146), (15806, 1267073), (26959, 742882), (53063, 377426), (53918, 371441), (106126, 188713)]