20830854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{577}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 45611136

約数和(自身を除く): 24780282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 547, 577, 1094, 1154, 1641, 1731, 3282, 3462, 6017, 6347, 12034, 12694, 18051, 19041, 36102, 38082, 315619, 631238, 946857, 1893714, 3471809, 6943618, 10415427, 20830854]

約数ペア:

[(1, 20830854), (2, 10415427), (3, 6943618), (6, 3471809), (11, 1893714), (22, 946857), (33, 631238), (66, 315619), (547, 38082), (577, 36102), (1094, 19041), (1154, 18051), (1641, 12694), (1731, 12034), (3282, 6347), (3462, 6017)]