20901606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{316691}}^1$

素因数の和:316707

約数の個数: 16

約数和(自身を含む): 45603648

約数和(自身を除く): 24702042

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 316691, 633382, 950073, 1900146, 3483601, 6967202, 10450803, 20901606]

約数ペア:

[(1, 20901606), (2, 10450803), (3, 6967202), (6, 3483601), (11, 1900146), (22, 950073), (33, 633382), (66, 316691)]