20193558538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{129001}}^1$

素因数の和:129150

約数の個数: 32

約数和(自身を含む): 32768572032

約数和(自身を除く): 12575013494

約数列:

[1, 2, 23, 41, 46, 82, 83, 166, 943, 1886, 1909, 3403, 3818, 6806, 78269, 129001, 156538, 258002, 2967023, 5289041, 5934046, 10578082, 10707083, 21414166, 121647943, 243295886, 246262909, 438990403, 492525818, 877980806, 10096779269, 20193558538]

約数ペア:

[(1, 20193558538), (2, 10096779269), (23, 877980806), (41, 492525818), (46, 438990403), (82, 246262909), (83, 243295886), (166, 121647943), (943, 21414166), (1886, 10707083), (1909, 10578082), (3403, 5934046), (3818, 5289041), (6806, 2967023), (78269, 258002), (129001, 156538)]