20977722

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{27103}}^1$

素因数の和:27154

約数の個数: 24

約数和(自身を含む): 46510464

約数和(自身を除く): 25532742

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 27103, 54206, 81309, 162618, 243927, 487854, 1165429, 2330858, 3496287, 6992574, 10488861, 20977722]

約数ペア:

[(1, 20977722), (2, 10488861), (3, 6992574), (6, 3496287), (9, 2330858), (18, 1165429), (43, 487854), (86, 243927), (129, 162618), (258, 81309), (387, 54206), (774, 27103)]