20192968719

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2648953}}^1$

素因数の和:2648988

約数の個数: 36

約数和(自身を含む): 36640331728

約数和(自身を除く): 16447363009

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 2648953, 7946859, 18542671, 23840577, 29138483, 55628013, 87415449, 166884039, 203969381, 262246347, 320523313, 611908143, 961569939, 1835724429, 2243663191, 2884709817, 6730989573, 20192968719]

約数ペア:

[(1, 20192968719), (3, 6730989573), (7, 2884709817), (9, 2243663191), (11, 1835724429), (21, 961569939), (33, 611908143), (63, 320523313), (77, 262246347), (99, 203969381), (121, 166884039), (231, 87415449), (363, 55628013), (693, 29138483), (847, 23840577), (1089, 18542671), (2541, 7946859), (7623, 2648953)]