20951024

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12713}}^1$

素因数の和:12824

約数の個数: 20

約数和(自身を含む): 40989936

約数和(自身を除く): 20038912

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12713, 25426, 50852, 101704, 203408, 1309439, 2618878, 5237756, 10475512, 20951024]

約数ペア:

[(1, 20951024), (2, 10475512), (4, 5237756), (8, 2618878), (16, 1309439), (103, 203408), (206, 101704), (412, 50852), (824, 25426), (1648, 12713)]