20245838721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6701701}}^1$

素因数の和:6701776

約数の個数: 16

約数和(自身を含む): 28951352640

約数和(自身を除く): 8705513919

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6701701, 20105103, 127332319, 355190153, 381996957, 1065570459, 6748612907, 20245838721]

約数ペア:

[(1, 20245838721), (3, 6748612907), (19, 1065570459), (53, 381996957), (57, 355190153), (159, 127332319), (1007, 20105103), (3021, 6701701)]