20239617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5821}}^1$

素因数の和:5904

約数の個数: 16

約数和(自身を含む): 28877120

約数和(自身を除く): 8637503

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 5821, 17463, 110599, 331797, 355081, 1065243, 6746539, 20239617]

約数ペア:

[(1, 20239617), (3, 6746539), (19, 1065243), (57, 355081), (61, 331797), (183, 110599), (1159, 17463), (3477, 5821)]