20656055

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1783}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 28429824

約数和(自身を除く): 7773769

約数列:

[1, 5, 7, 35, 331, 1655, 1783, 2317, 8915, 11585, 12481, 62405, 590173, 2950865, 4131211, 20656055]

約数ペア:

[(1, 20656055), (5, 4131211), (7, 2950865), (35, 590173), (331, 62405), (1655, 12481), (1783, 11585), (2317, 8915)]