20176975587

素因数分解:

$3^1\times {\mathrm{419}}^1\times {\mathrm{2389}}^1\times {\mathrm{6719}}^1$

素因数の和:9530

約数の個数: 16

約数和(自身を含む): 26982144000

約数和(自身を除く): 6805168413

約数列:

[1, 3, 419, 1257, 2389, 6719, 7167, 20157, 1000991, 2815261, 3002973, 8445783, 16051691, 48155073, 6725658529, 20176975587]

約数ペア:

[(1, 20176975587), (3, 6725658529), (419, 48155073), (1257, 16051691), (2389, 8445783), (6719, 3002973), (7167, 2815261), (20157, 1000991)]