20969152

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{3181}}^1$

素因数の和:3296

約数の個数: 28

約数和(自身を含む): 42027856

約数和(自身を除く): 21058704

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3181, 3296, 6362, 6592, 12724, 25448, 50896, 101792, 203584, 327643, 655286, 1310572, 2621144, 5242288, 10484576, 20969152]

約数ペア:

[(1, 20969152), (2, 10484576), (4, 5242288), (8, 2621144), (16, 1310572), (32, 655286), (64, 327643), (103, 203584), (206, 101792), (412, 50896), (824, 25448), (1648, 12724), (3181, 6592), (3296, 6362)]