20112853629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1\times {\mathrm{21481}}^1$

素因数の和:23181

約数の個数: 32

約数和(自身を含む): 30995948160

約数和(自身を除く): 10883094531

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1669, 5007, 18359, 21481, 28373, 55077, 64443, 85119, 236291, 312103, 365177, 708873, 936309, 1095531, 4016947, 12050841, 35851789, 107555367, 394369679, 609480413, 1183109037, 1828441239, 6704284543, 20112853629]

約数ペア:

[(1, 20112853629), (3, 6704284543), (11, 1828441239), (17, 1183109037), (33, 609480413), (51, 394369679), (187, 107555367), (561, 35851789), (1669, 12050841), (5007, 4016947), (18359, 1095531), (21481, 936309), (28373, 708873), (55077, 365177), (64443, 312103), (85119, 236291)]