20267872

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6271}}^1$

素因数の和:6382

約数の個数: 24

約数和(自身を含む): 40303872

約数和(自身を除く): 20036000

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6271, 12542, 25084, 50168, 100336, 200672, 633371, 1266742, 2533484, 5066968, 10133936, 20267872]

約数ペア:

[(1, 20267872), (2, 10133936), (4, 5066968), (8, 2533484), (16, 1266742), (32, 633371), (101, 200672), (202, 100336), (404, 50168), (808, 25084), (1616, 12542), (3232, 6271)]