21094096

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8731}}^1$

素因数の和:8890

約数の個数: 20

約数和(自身を含む): 41145184

約数和(自身を除く): 20051088

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8731, 17462, 34924, 69848, 139696, 1318381, 2636762, 5273524, 10547048, 21094096]

約数ペア:

[(1, 21094096), (2, 10547048), (4, 5273524), (8, 2636762), (16, 1318381), (151, 139696), (302, 69848), (604, 34924), (1208, 17462), (2416, 8731)]