20167091

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 23622144

約数和(自身を除く): 3455053

約数列:

[1, 7, 83, 103, 337, 581, 721, 2359, 8549, 27971, 34711, 59843, 195797, 242977, 2881013, 20167091]

約数ペア:

[(1, 20167091), (7, 2881013), (83, 242977), (103, 195797), (337, 59843), (581, 34711), (721, 27971), (2359, 8549)]