20384962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7193}}^1$

素因数の和:7317

約数の個数: 16

約数和(自身を含む): 33236280

約数和(自身を除く): 12851318

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7193, 14386, 93509, 187018, 784037, 1568074, 10192481, 20384962]

約数ペア:

[(1, 20384962), (2, 10192481), (13, 1568074), (26, 784037), (109, 187018), (218, 93509), (1417, 14386), (2834, 7193)]