20761456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56417}}^1$

素因数の和:56448

約数の個数: 20

約数和(自身を含む): 41974992

約数和(自身を除く): 21213536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56417, 112834, 225668, 451336, 902672, 1297591, 2595182, 5190364, 10380728, 20761456]

約数ペア:

[(1, 20761456), (2, 10380728), (4, 5190364), (8, 2595182), (16, 1297591), (23, 902672), (46, 451336), (92, 225668), (184, 112834), (368, 56417)]