20550776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 40832640

約数和(自身を除く): 20281864

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 1541, 1667, 3082, 3334, 6164, 6668, 12328, 13336, 38341, 76682, 111689, 153364, 223378, 306728, 446756, 893512, 2568847, 5137694, 10275388, 20550776]

約数ペア:

[(1, 20550776), (2, 10275388), (4, 5137694), (8, 2568847), (23, 893512), (46, 446756), (67, 306728), (92, 223378), (134, 153364), (184, 111689), (268, 76682), (536, 38341), (1541, 13336), (1667, 12328), (3082, 6668), (3334, 6164)]