20830812

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2683}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 48698496

約数和(自身を除く): 27867684

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 2683, 3882, 5366, 7764, 8049, 10732, 16098, 32196, 1735901, 3471802, 5207703, 6943604, 10415406, 20830812]

約数ペア:

[(1, 20830812), (2, 10415406), (3, 6943604), (4, 5207703), (6, 3471802), (12, 1735901), (647, 32196), (1294, 16098), (1941, 10732), (2588, 8049), (2683, 7764), (3882, 5366)]