20556704

素因数分解:

$2^5\times 7^1\times {\mathrm{91771}}^1$

素因数の和:91788

約数の個数: 24

約数和(自身を含む): 46253088

約数和(自身を除く): 25696384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91771, 183542, 367084, 642397, 734168, 1284794, 1468336, 2569588, 2936672, 5139176, 10278352, 20556704]

約数ペア:

[(1, 20556704), (2, 10278352), (4, 5139176), (7, 2936672), (8, 2569588), (14, 1468336), (16, 1284794), (28, 734168), (32, 642397), (56, 367084), (112, 183542), (224, 91771)]