20536581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4831}}^1$

素因数の和:4956

約数の個数: 16

約数和(自身を含む): 29765120

約数和(自身を除く): 9228539

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4831, 14493, 62803, 188409, 526579, 1579737, 6845527, 20536581]

約数ペア:

[(1, 20536581), (3, 6845527), (13, 1579737), (39, 526579), (109, 188409), (327, 62803), (1417, 14493), (4251, 4831)]