20366919976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2729}}^1\times {\mathrm{71761}}^1$

素因数の和:74509

約数の個数: 32

約数和(自身を含む): 41141154600

約数和(自身を除く): 20774234624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2729, 5458, 10916, 21832, 35477, 70954, 71761, 141908, 143522, 283816, 287044, 574088, 932893, 1865786, 3731572, 7463144, 195835769, 391671538, 783343076, 1566686152, 2545864997, 5091729994, 10183459988, 20366919976]

約数ペア:

[(1, 20366919976), (2, 10183459988), (4, 5091729994), (8, 2545864997), (13, 1566686152), (26, 783343076), (52, 391671538), (104, 195835769), (2729, 7463144), (5458, 3731572), (10916, 1865786), (21832, 932893), (35477, 574088), (70954, 287044), (71761, 283816), (141908, 143522)]