20845696

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 41845500

約数和(自身を除く): 20999804

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1093, 1192, 2186, 2384, 4372, 4768, 8744, 9536, 17488, 19072, 34976, 69952, 139904, 162857, 325714, 651428, 1302856, 2605712, 5211424, 10422848, 20845696]

約数ペア:

[(1, 20845696), (2, 10422848), (4, 5211424), (8, 2605712), (16, 1302856), (32, 651428), (64, 325714), (128, 162857), (149, 139904), (298, 69952), (596, 34976), (1093, 19072), (1192, 17488), (2186, 9536), (2384, 8744), (4372, 4768)]