20745156935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{36943}}^1$

素因数の和:37247

約数の個数: 32

約数和(自身を含む): 27450869760

約数和(自身を除く): 6705712825

約数列:

[1, 5, 19, 23, 95, 115, 257, 437, 1285, 2185, 4883, 5911, 24415, 29555, 36943, 112309, 184715, 561545, 701917, 849689, 3509585, 4248445, 9494351, 16144091, 47471755, 80720455, 180392669, 218370073, 901963345, 1091850365, 4149031387, 20745156935]

約数ペア:

[(1, 20745156935), (5, 4149031387), (19, 1091850365), (23, 901963345), (95, 218370073), (115, 180392669), (257, 80720455), (437, 47471755), (1285, 16144091), (2185, 9494351), (4883, 4248445), (5911, 3509585), (24415, 849689), (29555, 701917), (36943, 561545), (112309, 184715)]