21023824

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22271}}^1$

素因数の和:22338

約数の個数: 20

約数和(自身を含む): 41425920

約数和(自身を除く): 20402096

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22271, 44542, 89084, 178168, 356336, 1313989, 2627978, 5255956, 10511912, 21023824]

約数ペア:

[(1, 21023824), (2, 10511912), (4, 5255956), (8, 2627978), (16, 1313989), (59, 356336), (118, 178168), (236, 89084), (472, 44542), (944, 22271)]