20804536544

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{10613}}^1\times {\mathrm{5569}}^1$

素因数の和:16203

約数の個数: 48

約数和(自身を含む): 44694704880

約数和(自身を除く): 23890168336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 5569, 10613, 11138, 21226, 22276, 42452, 44552, 61259, 84904, 89104, 116743, 122518, 169808, 178208, 233486, 245036, 339616, 466972, 490072, 933944, 980144, 1867888, 1960288, 3735776, 59103797, 118207594, 236415188, 472830376, 650141767, 945660752, 1300283534, 1891321504, 2600567068, 5201134136, 10402268272, 20804536544]

約数ペア:

[(1, 20804536544), (2, 10402268272), (4, 5201134136), (8, 2600567068), (11, 1891321504), (16, 1300283534), (22, 945660752), (32, 650141767), (44, 472830376), (88, 236415188), (176, 118207594), (352, 59103797), (5569, 3735776), (10613, 1960288), (11138, 1867888), (21226, 980144), (22276, 933944), (42452, 490072), (44552, 466972), (61259, 339616), (84904, 245036), (89104, 233486), (116743, 178208), (122518, 169808)]