20784150296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28549657}}^1$

素因数の和:28549683

約数の個数: 32

約数和(自身を含む): 47963425440

約数和(自身を除く): 27179275144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28549657, 57099314, 114198628, 199847599, 228397256, 371145541, 399695198, 742291082, 799390396, 1484582164, 1598780792, 2598018787, 2969164328, 5196037574, 10392075148, 20784150296]

約数ペア:

[(1, 20784150296), (2, 10392075148), (4, 5196037574), (7, 2969164328), (8, 2598018787), (13, 1598780792), (14, 1484582164), (26, 799390396), (28, 742291082), (52, 399695198), (56, 371145541), (91, 228397256), (104, 199847599), (182, 114198628), (364, 57099314), (728, 28549657)]