20005404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87743}}^1$

素因数の和:87769

約数の個数: 24

約数和(自身を含む): 49136640

約数和(自身を除く): 29131236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87743, 175486, 263229, 350972, 526458, 1052916, 1667117, 3334234, 5001351, 6668468, 10002702, 20005404]

約数ペア:

[(1, 20005404), (2, 10002702), (3, 6668468), (4, 5001351), (6, 3334234), (12, 1667117), (19, 1052916), (38, 526458), (57, 350972), (76, 263229), (114, 175486), (228, 87743)]