20453973189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4129613}}^1$

素因数の和:4129756

約数の個数: 16

約数和(自身を含む): 29601073152

約数和(自身を除く): 9147099963

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 4129613, 12388839, 53684969, 161054907, 524460851, 1573382553, 6817991063, 20453973189]

約数ペア:

[(1, 20453973189), (3, 6817991063), (13, 1573382553), (39, 524460851), (127, 161054907), (381, 53684969), (1651, 12388839), (4953, 4129613)]