20098892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9719}}^1$

素因数の和:9781

約数の個数: 24

約数和(自身を含む): 39191040

約数和(自身を除く): 19092148

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9719, 19438, 38876, 106909, 213818, 427636, 456793, 913586, 1827172, 5024723, 10049446, 20098892]

約数ペア:

[(1, 20098892), (2, 10049446), (4, 5024723), (11, 1827172), (22, 913586), (44, 456793), (47, 427636), (94, 213818), (188, 106909), (517, 38876), (1034, 19438), (2068, 9719)]