20346898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71143}}^1$

素因数の和:71169

約数の個数: 16

約数和(自身を含む): 35856576

約数和(自身を除く): 15509678

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71143, 142286, 782573, 924859, 1565146, 1849718, 10173449, 20346898]

約数ペア:

[(1, 20346898), (2, 10173449), (11, 1849718), (13, 1565146), (22, 924859), (26, 782573), (143, 142286), (286, 71143)]