20125576504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3221123}}^1$

素因数の和:3221211

約数の個数: 32

約数和(自身を含む): 41745767040

約数和(自身を除く): 21620190536

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 3221123, 6442246, 12884492, 25768984, 35432353, 70864706, 141729412, 228699733, 283458824, 457399466, 914798932, 1829597864, 2515697063, 5031394126, 10062788252, 20125576504]

約数ペア:

[(1, 20125576504), (2, 10062788252), (4, 5031394126), (8, 2515697063), (11, 1829597864), (22, 914798932), (44, 457399466), (71, 283458824), (88, 228699733), (142, 141729412), (284, 70864706), (568, 35432353), (781, 25768984), (1562, 12884492), (3124, 6442246), (6248, 3221123)]