20214052544

素因数分解:

$2^6\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{43427}}^1$

素因数の和:44485

約数の個数: 56

約数和(自身を含む): 45887761920

約数和(自身を除く): 25673709376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1039, 2078, 4156, 7273, 8312, 14546, 16624, 29092, 33248, 43427, 58184, 66496, 86854, 116368, 173708, 232736, 303989, 347416, 465472, 607978, 694832, 1215956, 1389664, 2431912, 2779328, 4863824, 9727648, 19455296, 45120653, 90241306, 180482612, 315844571, 360965224, 631689142, 721930448, 1263378284, 1443860896, 2526756568, 2887721792, 5053513136, 10107026272, 20214052544]

約数ペア:

[(1, 20214052544), (2, 10107026272), (4, 5053513136), (7, 2887721792), (8, 2526756568), (14, 1443860896), (16, 1263378284), (28, 721930448), (32, 631689142), (56, 360965224), (64, 315844571), (112, 180482612), (224, 90241306), (448, 45120653), (1039, 19455296), (2078, 9727648), (4156, 4863824), (7273, 2779328), (8312, 2431912), (14546, 1389664), (16624, 1215956), (29092, 694832), (33248, 607978), (43427, 465472), (58184, 347416), (66496, 303989), (86854, 232736), (116368, 173708)]