20940050

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5737}}^1$

素因数の和:5822

約数の個数: 24

約数和(自身を含む): 39488916

約数和(自身を除く): 18548866

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5737, 11474, 28685, 57370, 143425, 286850, 418801, 837602, 2094005, 4188010, 10470025, 20940050]

約数ペア:

[(1, 20940050), (2, 10470025), (5, 4188010), (10, 2094005), (25, 837602), (50, 418801), (73, 286850), (146, 143425), (365, 57370), (730, 28685), (1825, 11474), (3650, 5737)]