20455446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309931}}^1$

素因数の和:309947

約数の個数: 16

約数和(自身を含む): 44630208

約数和(自身を除く): 24174762

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309931, 619862, 929793, 1859586, 3409241, 6818482, 10227723, 20455446]

約数ペア:

[(1, 20455446), (2, 10227723), (3, 6818482), (6, 3409241), (11, 1859586), (22, 929793), (33, 619862), (66, 309931)]