20480055

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36901}}^1$

素因数の和:36946

約数の個数: 16

約数和(自身を含む): 33654624

約数和(自身を除く): 13174569

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 36901, 110703, 184505, 553515, 1365337, 4096011, 6826685, 20480055]

約数ペア:

[(1, 20480055), (3, 6826685), (5, 4096011), (15, 1365337), (37, 553515), (111, 184505), (185, 110703), (555, 36901)]