20144446959

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{16843}}^1$

素因数の和:17216

約数の個数: 48

約数和(自身を含む): 33339800832

約数和(自身を除く): 13195353873

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 337, 507, 1011, 1183, 2359, 3549, 4381, 7077, 13143, 16843, 30667, 50529, 56953, 92001, 117901, 170859, 218959, 353703, 398671, 656877, 1196013, 1532713, 2846467, 4598139, 5676091, 8539401, 17028273, 19925269, 39732637, 59775807, 73789183, 119197911, 221367549, 516524281, 959259379, 1549572843, 2877778137, 6714815653, 20144446959]

約数ペア:

[(1, 20144446959), (3, 6714815653), (7, 2877778137), (13, 1549572843), (21, 959259379), (39, 516524281), (91, 221367549), (169, 119197911), (273, 73789183), (337, 59775807), (507, 39732637), (1011, 19925269), (1183, 17028273), (2359, 8539401), (3549, 5676091), (4381, 4598139), (7077, 2846467), (13143, 1532713), (16843, 1196013), (30667, 656877), (50529, 398671), (56953, 353703), (92001, 218959), (117901, 170859)]