20565516303

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5904541}}^1$

素因数の和:5904596

約数の個数: 20

約数和(自身を含む): 31435781608

約数和(自身を除く): 10870265305

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5904541, 17713623, 53140869, 159422607, 253895263, 478267821, 761685789, 2285057367, 6855172101, 20565516303]

約数ペア:

[(1, 20565516303), (3, 6855172101), (9, 2285057367), (27, 761685789), (43, 478267821), (81, 253895263), (129, 159422607), (387, 53140869), (1161, 17713623), (3483, 5904541)]