20389968168

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8248369}}^1$

素因数の和:8248481

約数の個数: 32

約数和(自身を含む): 51469828800

約数和(自身を除く): 31079860632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8248369, 16496738, 24745107, 32993476, 49490214, 65986952, 98980428, 197960856, 849582007, 1699164014, 2548746021, 3398328028, 5097492042, 6796656056, 10194984084, 20389968168]

約数ペア:

[(1, 20389968168), (2, 10194984084), (3, 6796656056), (4, 5097492042), (6, 3398328028), (8, 2548746021), (12, 1699164014), (24, 849582007), (103, 197960856), (206, 98980428), (309, 65986952), (412, 49490214), (618, 32993476), (824, 24745107), (1236, 16496738), (2472, 8248369)]