20778816

素因数分解:

$2^6\times 3^1\times {\mathrm{108223}}^1$

素因数の和:108238

約数の個数: 28

約数和(自身を含む): 54977792

約数和(自身を除く): 34198976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 108223, 216446, 324669, 432892, 649338, 865784, 1298676, 1731568, 2597352, 3463136, 5194704, 6926272, 10389408, 20778816]

約数ペア:

[(1, 20778816), (2, 10389408), (3, 6926272), (4, 5194704), (6, 3463136), (8, 2597352), (12, 1731568), (16, 1298676), (24, 865784), (32, 649338), (48, 432892), (64, 324669), (96, 216446), (192, 108223)]