20512223035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1\times {\mathrm{1361}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 26216037504

約数和(自身を除く): 5703814469

約数列:

[1, 5, 17, 85, 281, 631, 1361, 1405, 3155, 4777, 6805, 10727, 23137, 23885, 53635, 115685, 177311, 382441, 858791, 886555, 1912205, 3014287, 4293955, 6501497, 14599447, 15071435, 32507485, 72997235, 241320271, 1206601355, 4102444607, 20512223035]

約数ペア:

[(1, 20512223035), (5, 4102444607), (17, 1206601355), (85, 241320271), (281, 72997235), (631, 32507485), (1361, 15071435), (1405, 14599447), (3155, 6501497), (4777, 4293955), (6805, 3014287), (10727, 1912205), (23137, 886555), (23885, 858791), (53635, 382441), (115685, 177311)]