20163685479

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^2\times {\mathrm{1009}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 31525574400

約数和(自身を除く): 11361888921

約数列:

[1, 3, 7, 21, 59, 127, 177, 381, 413, 889, 1009, 1239, 2667, 3027, 7063, 7493, 16129, 21189, 22479, 48387, 52451, 59531, 112903, 128143, 157353, 178593, 338709, 384429, 416717, 897001, 951611, 1250151, 2691003, 2854833, 6661277, 7560437, 16274161, 19983831, 22681311, 48822483, 52923059, 113919127, 158769177, 341757381, 960175499, 2880526497, 6721228493, 20163685479]

約数ペア:

[(1, 20163685479), (3, 6721228493), (7, 2880526497), (21, 960175499), (59, 341757381), (127, 158769177), (177, 113919127), (381, 52923059), (413, 48822483), (889, 22681311), (1009, 19983831), (1239, 16274161), (2667, 7560437), (3027, 6661277), (7063, 2854833), (7493, 2691003), (16129, 1250151), (21189, 951611), (22479, 897001), (48387, 416717), (52451, 384429), (59531, 338709), (112903, 178593), (128143, 157353)]