20344517067

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{49633}}^1$

素因数の和:49923

約数の個数: 32

約数和(自身を含む): 31448102400

約数和(自身を除く): 11103585333

約数列:

[1, 3, 7, 21, 131, 149, 393, 447, 917, 1043, 2751, 3129, 19519, 49633, 58557, 136633, 148899, 347431, 409899, 1042293, 6501923, 7395317, 19505769, 22185951, 45513461, 51767219, 136540383, 155301657, 968786527, 2906359581, 6781505689, 20344517067]

約数ペア:

[(1, 20344517067), (3, 6781505689), (7, 2906359581), (21, 968786527), (131, 155301657), (149, 136540383), (393, 51767219), (447, 45513461), (917, 22185951), (1043, 19505769), (2751, 7395317), (3129, 6501923), (19519, 1042293), (49633, 409899), (58557, 347431), (136633, 148899)]