20194431

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 27713664

約数和(自身を除く): 7519233

約数列:

[1, 3, 53, 107, 159, 321, 1187, 3561, 5671, 17013, 62911, 127009, 188733, 381027, 6731477, 20194431]

約数ペア:

[(1, 20194431), (3, 6731477), (53, 381027), (107, 188733), (159, 127009), (321, 62911), (1187, 17013), (3561, 5671)]