20067804908

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{1291}}^1\times {\mathrm{15121}}^1$

素因数の和:16673

約数の個数: 24

約数和(自身を含む): 35284948944

約数和(自身を除く): 15217144036

約数列:

[1, 2, 4, 257, 514, 1028, 1291, 2582, 5164, 15121, 30242, 60484, 331787, 663574, 1327148, 3886097, 7772194, 15544388, 19521211, 39042422, 78084844, 5016951227, 10033902454, 20067804908]

約数ペア:

[(1, 20067804908), (2, 10033902454), (4, 5016951227), (257, 78084844), (514, 39042422), (1028, 19521211), (1291, 15544388), (2582, 7772194), (5164, 3886097), (15121, 1327148), (30242, 663574), (60484, 331787)]