20302583

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6637}}^1$

素因数の和:6686

約数の個数: 16

約数和(自身を含む): 25489920

約数和(自身を除く): 5187337

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6637, 46459, 126103, 152651, 882721, 1068557, 2900369, 20302583]

約数ペア:

[(1, 20302583), (7, 2900369), (19, 1068557), (23, 882721), (133, 152651), (161, 126103), (437, 46459), (3059, 6637)]