20015346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19739}}^1$

素因数の和:19770

約数の個数: 24

約数和(自身を含む): 43349040

約数和(自身を除く): 23333694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19739, 39478, 59217, 118434, 256607, 513214, 769821, 1539642, 3335891, 6671782, 10007673, 20015346]

約数ペア:

[(1, 20015346), (2, 10007673), (3, 6671782), (6, 3335891), (13, 1539642), (26, 769821), (39, 513214), (78, 256607), (169, 118434), (338, 59217), (507, 39478), (1014, 19739)]