20267456428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{226169}}^1$

素因数の和:226737

約数の個数: 24

約数和(自身を含む): 36362707920

約数和(自身を除く): 16095251492

約数列:

[1, 2, 4, 43, 86, 172, 521, 1042, 2084, 22403, 44806, 89612, 226169, 452338, 904676, 9725267, 19450534, 38901068, 117834049, 235668098, 471336196, 5066864107, 10133728214, 20267456428]

約数ペア:

[(1, 20267456428), (2, 10133728214), (4, 5066864107), (43, 471336196), (86, 235668098), (172, 117834049), (521, 38901068), (1042, 19450534), (2084, 9725267), (22403, 904676), (44806, 452338), (89612, 226169)]