20047620432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1455257}}^1$

素因数の和:1455316

約数の個数: 80

約数和(自身を含む): 60631869312

約数和(自身を除く): 40584248880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 13776, 1455257, 2910514, 4365771, 5821028, 8731542, 10186799, 11642056, 17463084, 20373598, 23284112, 30560397, 34926168, 40747196, 59665537, 61120794, 69852336, 81494392, 119331074, 122241588, 162988784, 178996611, 238662148, 244483176, 357993222, 417658759, 477324296, 488966352, 715986444, 835317518, 954648592, 1252976277, 1431972888, 1670635036, 2505952554, 2863945776, 3341270072, 5011905108, 6682540144, 10023810216, 20047620432]

約数ペア:

[(1, 20047620432), (2, 10023810216), (3, 6682540144), (4, 5011905108), (6, 3341270072), (7, 2863945776), (8, 2505952554), (12, 1670635036), (14, 1431972888), (16, 1252976277), (21, 954648592), (24, 835317518), (28, 715986444), (41, 488966352), (42, 477324296), (48, 417658759), (56, 357993222), (82, 244483176), (84, 238662148), (112, 178996611), (123, 162988784), (164, 122241588), (168, 119331074), (246, 81494392), (287, 69852336), (328, 61120794), (336, 59665537), (492, 40747196), (574, 34926168), (656, 30560397), (861, 23284112), (984, 20373598), (1148, 17463084), (1722, 11642056), (1968, 10186799), (2296, 8731542), (3444, 5821028), (4592, 4365771), (6888, 2910514), (13776, 1455257)]