20854448709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{10939}}^1$

素因数の和:12277

約数の個数: 32

約数和(自身を含む): 30483216000

約数和(自身を除く): 9628767291

約数列:

[1, 3, 17, 29, 51, 87, 493, 1289, 1479, 3867, 10939, 21913, 32817, 37381, 65739, 112143, 185963, 317231, 557889, 635477, 951693, 1906431, 5392927, 14100371, 16178781, 42301113, 239706307, 408910759, 719118921, 1226732277, 6951482903, 20854448709]

約数ペア:

[(1, 20854448709), (3, 6951482903), (17, 1226732277), (29, 719118921), (51, 408910759), (87, 239706307), (493, 42301113), (1289, 16178781), (1479, 14100371), (3867, 5392927), (10939, 1906431), (21913, 951693), (32817, 635477), (37381, 557889), (65739, 317231), (112143, 185963)]