20005901176

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{2551}}^1\times {\mathrm{13807}}^1$

素因数の和:16435

約数の個数: 32

約数和(自身を含む): 38057057280

約数和(自身を除く): 18051156104

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2551, 5102, 10204, 13807, 20408, 27614, 55228, 110456, 181121, 362242, 724484, 980297, 1448968, 1960594, 3921188, 7842376, 35221657, 70443314, 140886628, 281773256, 2500737647, 5001475294, 10002950588, 20005901176]

約数ペア:

[(1, 20005901176), (2, 10002950588), (4, 5001475294), (8, 2500737647), (71, 281773256), (142, 140886628), (284, 70443314), (568, 35221657), (2551, 7842376), (5102, 3921188), (10204, 1960594), (13807, 1448968), (20408, 980297), (27614, 724484), (55228, 362242), (110456, 181121)]