20126704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96763}}^1$

素因数の和:96784

約数の個数: 20

約数和(自身を含む): 41995576

約数和(自身を除く): 21868872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96763, 193526, 387052, 774104, 1257919, 1548208, 2515838, 5031676, 10063352, 20126704]

約数ペア:

[(1, 20126704), (2, 10063352), (4, 5031676), (8, 2515838), (13, 1548208), (16, 1257919), (26, 774104), (52, 387052), (104, 193526), (208, 96763)]