20216057810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13763}}^1\times {\mathrm{11299}}^1$

素因数の和:25082

約数の個数: 32

約数和(自身を含む): 39194366400

約数和(自身を除く): 18978308590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 11299, 13763, 22598, 27526, 56495, 68815, 112990, 137630, 146887, 178919, 293774, 357838, 734435, 894595, 1468870, 1789190, 155508137, 311016274, 777540685, 1555081370, 2021605781, 4043211562, 10108028905, 20216057810]

約数ペア:

[(1, 20216057810), (2, 10108028905), (5, 4043211562), (10, 2021605781), (13, 1555081370), (26, 777540685), (65, 311016274), (130, 155508137), (11299, 1789190), (13763, 1468870), (22598, 894595), (27526, 734435), (56495, 357838), (68815, 293774), (112990, 178919), (137630, 146887)]