20764192

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{4133}}^1$

素因数の和:4300

約数の個数: 24

約数和(自身を含む): 41149836

約数和(自身を除く): 20385644

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 4133, 5024, 8266, 16532, 33064, 66128, 132256, 648881, 1297762, 2595524, 5191048, 10382096, 20764192]

約数ペア:

[(1, 20764192), (2, 10382096), (4, 5191048), (8, 2595524), (16, 1297762), (32, 648881), (157, 132256), (314, 66128), (628, 33064), (1256, 16532), (2512, 8266), (4133, 5024)]