20480048

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24151}}^1$

素因数の和:24212

約数の個数: 20

約数和(自身を含む): 40430448

約数和(自身を除く): 19950400

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24151, 48302, 96604, 193208, 386416, 1280003, 2560006, 5120012, 10240024, 20480048]

約数ペア:

[(1, 20480048), (2, 10240024), (4, 5120012), (8, 2560006), (16, 1280003), (53, 386416), (106, 193208), (212, 96604), (424, 48302), (848, 24151)]