20431719

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29483}}^1$

素因数の和:29507

約数の個数: 24

約数和(自身を含む): 36796032

約数和(自身を除く): 16364313

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29483, 88449, 206381, 265347, 324313, 619143, 972939, 1857429, 2270191, 2918817, 6810573, 20431719]

約数ペア:

[(1, 20431719), (3, 6810573), (7, 2918817), (9, 2270191), (11, 1857429), (21, 972939), (33, 619143), (63, 324313), (77, 265347), (99, 206381), (231, 88449), (693, 29483)]