21065536

素因数分解:

$2^6\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1198

約数の個数: 28

約数和(自身を含む): 41952672

約数和(自身を除く): 20887136

約数列:

[1, 2, 4, 8, 16, 32, 64, 443, 743, 886, 1486, 1772, 2972, 3544, 5944, 7088, 11888, 14176, 23776, 28352, 47552, 329149, 658298, 1316596, 2633192, 5266384, 10532768, 21065536]

約数ペア:

[(1, 21065536), (2, 10532768), (4, 5266384), (8, 2633192), (16, 1316596), (32, 658298), (64, 329149), (443, 47552), (743, 28352), (886, 23776), (1486, 14176), (1772, 11888), (2972, 7088), (3544, 5944)]