20689044

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2333}}^1$

素因数の和:3079

約数の個数: 24

約数和(自身を含む): 48360480

約数和(自身を除く): 27671436

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2333, 2956, 4434, 4666, 6999, 8868, 9332, 13998, 27996, 1724087, 3448174, 5172261, 6896348, 10344522, 20689044]

約数ペア:

[(1, 20689044), (2, 10344522), (3, 6896348), (4, 5172261), (6, 3448174), (12, 1724087), (739, 27996), (1478, 13998), (2217, 9332), (2333, 8868), (2956, 6999), (4434, 4666)]