20798868

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23743}}^1$

素因数の和:23823

約数の個数: 24

約数和(自身を含む): 49197568

約数和(自身を除く): 28398700

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23743, 47486, 71229, 94972, 142458, 284916, 1733239, 3466478, 5199717, 6932956, 10399434, 20798868]

約数ペア:

[(1, 20798868), (2, 10399434), (3, 6932956), (4, 5199717), (6, 3466478), (12, 1733239), (73, 284916), (146, 142458), (219, 94972), (292, 71229), (438, 47486), (876, 23743)]