21066176

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3259}}^1$

素因数の和:3372

約数の個数: 28

約数和(自身を含む): 42230040

約数和(自身を除く): 21163864

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 3259, 6464, 6518, 13036, 26072, 52144, 104288, 208576, 329159, 658318, 1316636, 2633272, 5266544, 10533088, 21066176]

約数ペア:

[(1, 21066176), (2, 10533088), (4, 5266544), (8, 2633272), (16, 1316636), (32, 658318), (64, 329159), (101, 208576), (202, 104288), (404, 52144), (808, 26072), (1616, 13036), (3232, 6518), (3259, 6464)]