20221456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15227}}^1$

素因数の和:15318

約数の個数: 20

約数和(自身を含む): 39653712

約数和(自身を除く): 19432256

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15227, 30454, 60908, 121816, 243632, 1263841, 2527682, 5055364, 10110728, 20221456]

約数ペア:

[(1, 20221456), (2, 10110728), (4, 5055364), (8, 2527682), (16, 1263841), (83, 243632), (166, 121816), (332, 60908), (664, 30454), (1328, 15227)]