20804868776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113069939}}^1$

素因数の和:113069968

約数の個数: 16

約数和(自身を含む): 40705178400

約数和(自身を除く): 19900309624

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 113069939, 226139878, 452279756, 904559512, 2600608597, 5201217194, 10402434388, 20804868776]

約数ペア:

[(1, 20804868776), (2, 10402434388), (4, 5201217194), (8, 2600608597), (23, 904559512), (46, 452279756), (92, 226139878), (184, 113069939)]