20152508883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1\times {\mathrm{8969}}^1$

素因数の和:12391

約数の個数: 32

約数和(自身を含む): 30651566400

約数和(自身を除く): 10499057517

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 3389, 8969, 10167, 26907, 44057, 57613, 116597, 132171, 152473, 172839, 349791, 457419, 748969, 1982149, 2246907, 5946447, 30395941, 91187823, 395147233, 516730997, 1185441699, 1550192991, 6717502961, 20152508883]

約数ペア:

[(1, 20152508883), (3, 6717502961), (13, 1550192991), (17, 1185441699), (39, 516730997), (51, 395147233), (221, 91187823), (663, 30395941), (3389, 5946447), (8969, 2246907), (10167, 1982149), (26907, 748969), (44057, 457419), (57613, 349791), (116597, 172839), (132171, 152473)]