20332708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8719}}^1$

素因数の和:8787

約数の個数: 24

約数和(自身を含む): 39553920

約数和(自身を除く): 19221212

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8719, 17438, 34876, 95909, 191818, 383636, 462107, 924214, 1848428, 5083177, 10166354, 20332708]

約数ペア:

[(1, 20332708), (2, 10166354), (4, 5083177), (11, 1848428), (22, 924214), (44, 462107), (53, 383636), (106, 191818), (212, 95909), (583, 34876), (1166, 17438), (2332, 8719)]