20603436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245279}}^1$

素因数の和:245293

約数の個数: 24

約数和(自身を含む): 54942720

約数和(自身を除く): 34339284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245279, 490558, 735837, 981116, 1471674, 1716953, 2943348, 3433906, 5150859, 6867812, 10301718, 20603436]

約数ペア:

[(1, 20603436), (2, 10301718), (3, 6867812), (4, 5150859), (6, 3433906), (7, 2943348), (12, 1716953), (14, 1471674), (21, 981116), (28, 735837), (42, 490558), (84, 245279)]