20055243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11959}}^1$

素因数の和:12018

約数の個数: 16

約数和(自身を含む): 29469440

約数和(自身を除く): 9414197

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 11959, 35877, 155467, 466401, 514237, 1542711, 6685081, 20055243]

約数ペア:

[(1, 20055243), (3, 6685081), (13, 1542711), (39, 514237), (43, 466401), (129, 155467), (559, 35877), (1677, 11959)]