20160957247

素因数分解:

${\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{4139}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 21653723520

約数和(自身を除く): 1492766273

約数列:

[1, 19, 103, 131, 361, 1957, 2489, 4139, 13493, 37183, 47291, 78641, 256367, 426317, 542209, 1494179, 4870973, 8100023, 10301971, 55847527, 153900437, 195737449, 1061103013, 20160957247]

約数ペア:

[(1, 20160957247), (19, 1061103013), (103, 195737449), (131, 153900437), (361, 55847527), (1957, 10301971), (2489, 8100023), (4139, 4870973), (13493, 1494179), (37183, 542209), (47291, 426317), (78641, 256367)]