20976092

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 40303872

約数和(自身を除く): 19327780

約数列:

[1, 2, 4, 23, 41, 46, 67, 82, 83, 92, 134, 164, 166, 268, 332, 943, 1541, 1886, 1909, 2747, 3082, 3403, 3772, 3818, 5494, 5561, 6164, 6806, 7636, 10988, 11122, 13612, 22244, 63181, 78269, 126362, 127903, 156538, 228001, 252724, 255806, 313076, 456002, 511612, 912004, 5244023, 10488046, 20976092]

約数ペア:

[(1, 20976092), (2, 10488046), (4, 5244023), (23, 912004), (41, 511612), (46, 456002), (67, 313076), (82, 255806), (83, 252724), (92, 228001), (134, 156538), (164, 127903), (166, 126362), (268, 78269), (332, 63181), (943, 22244), (1541, 13612), (1886, 11122), (1909, 10988), (2747, 7636), (3082, 6806), (3403, 6164), (3772, 5561), (3818, 5494)]