20708658

素因数分解:

$2^1\times 3^2\times {\mathrm{433}}^1\times {\mathrm{2657}}^1$

素因数の和:3098

約数の個数: 24

約数和(自身を含む): 44989308

約数和(自身を除く): 24280650

約数列:

[1, 2, 3, 6, 9, 18, 433, 866, 1299, 2598, 2657, 3897, 5314, 7794, 7971, 15942, 23913, 47826, 1150481, 2300962, 3451443, 6902886, 10354329, 20708658]

約数ペア:

[(1, 20708658), (2, 10354329), (3, 6902886), (6, 3451443), (9, 2300962), (18, 1150481), (433, 47826), (866, 23913), (1299, 15942), (2598, 7971), (2657, 7794), (3897, 5314)]