20916702

素因数分解:

$2^1\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1319}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 24488658

約数列:

[1, 2, 3, 6, 9, 18, 881, 1319, 1762, 2638, 2643, 3957, 5286, 7914, 7929, 11871, 15858, 23742, 1162039, 2324078, 3486117, 6972234, 10458351, 20916702]

約数ペア:

[(1, 20916702), (2, 10458351), (3, 6972234), (6, 3486117), (9, 2324078), (18, 1162039), (881, 23742), (1319, 15858), (1762, 11871), (2638, 7929), (2643, 7914), (3957, 5286)]