20162620808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{439771}}^1$

素因数の和:440309

約数の個数: 32

約数和(自身を含む): 41320977120

約数和(自身を除く): 21158356312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 521, 1042, 2084, 4168, 5731, 11462, 22924, 45848, 439771, 879542, 1759084, 3518168, 4837481, 9674962, 19349924, 38699848, 229120691, 458241382, 916482764, 1832965528, 2520327601, 5040655202, 10081310404, 20162620808]

約数ペア:

[(1, 20162620808), (2, 10081310404), (4, 5040655202), (8, 2520327601), (11, 1832965528), (22, 916482764), (44, 458241382), (88, 229120691), (521, 38699848), (1042, 19349924), (2084, 9674962), (4168, 4837481), (5731, 3518168), (11462, 1759084), (22924, 879542), (45848, 439771)]