20855346

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{2539}}^1$

素因数の和:2618

約数の個数: 24

約数和(自身を含む): 42885360

約数和(自身を除く): 22030014

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2539, 2738, 4107, 5078, 7617, 8214, 15234, 93943, 187886, 281829, 563658, 3475891, 6951782, 10427673, 20855346]

約数ペア:

[(1, 20855346), (2, 10427673), (3, 6951782), (6, 3475891), (37, 563658), (74, 281829), (111, 187886), (222, 93943), (1369, 15234), (2539, 8214), (2738, 7617), (4107, 5078)]