22021712

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{25969}}^1$

素因数の和:26030

約数の個数: 20

約数和(自身を含む): 43473780

約数和(自身を除く): 21452068

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 25969, 51938, 103876, 207752, 415504, 1376357, 2752714, 5505428, 11010856, 22021712]

約数ペア:

[(1, 22021712), (2, 11010856), (4, 5505428), (8, 2752714), (16, 1376357), (53, 415504), (106, 207752), (212, 103876), (424, 51938), (848, 25969)]