20184296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 41467680

約数和(自身を除く): 21283384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 347, 661, 694, 1322, 1388, 2644, 2776, 3817, 5288, 7271, 7634, 14542, 15268, 29084, 30536, 58168, 229367, 458734, 917468, 1834936, 2523037, 5046074, 10092148, 20184296]

約数ペア:

[(1, 20184296), (2, 10092148), (4, 5046074), (8, 2523037), (11, 1834936), (22, 917468), (44, 458734), (88, 229367), (347, 58168), (661, 30536), (694, 29084), (1322, 15268), (1388, 14542), (2644, 7634), (2776, 7271), (3817, 5288)]