20161383984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2857339}}^1$

素因数の和:2857367

約数の個数: 90

約数和(自身を含む): 65635957140

約数和(自身を除く): 45474573156

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 2857339, 5714678, 8572017, 11429356, 17144034, 20001373, 22858712, 25716051, 34288068, 40002746, 45717424, 51432102, 60004119, 68576136, 80005492, 102864204, 120008238, 137152272, 140009611, 160010984, 180012357, 205728408, 240016476, 280019222, 320021968, 360024714, 411456816, 420028833, 480032952, 560038444, 720049428, 840057666, 960065904, 1120076888, 1260086499, 1440098856, 1680115332, 2240153776, 2520172998, 2880197712, 3360230664, 5040345996, 6720461328, 10080691992, 20161383984]

約数ペア:

[(1, 20161383984), (2, 10080691992), (3, 6720461328), (4, 5040345996), (6, 3360230664), (7, 2880197712), (8, 2520172998), (9, 2240153776), (12, 1680115332), (14, 1440098856), (16, 1260086499), (18, 1120076888), (21, 960065904), (24, 840057666), (28, 720049428), (36, 560038444), (42, 480032952), (48, 420028833), (49, 411456816), (56, 360024714), (63, 320021968), (72, 280019222), (84, 240016476), (98, 205728408), (112, 180012357), (126, 160010984), (144, 140009611), (147, 137152272), (168, 120008238), (196, 102864204), (252, 80005492), (294, 68576136), (336, 60004119), (392, 51432102), (441, 45717424), (504, 40002746), (588, 34288068), (784, 25716051), (882, 22858712), (1008, 20001373), (1176, 17144034), (1764, 11429356), (2352, 8572017), (3528, 5714678), (7056, 2857339)]