20260980978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{680401}}^1$

素因数の和:681122

約数の個数: 32

約数和(自身を含む): 46376200320

約数和(自身を除く): 26115219342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 709, 1418, 2127, 4254, 4963, 9926, 14889, 29778, 680401, 1360802, 2041203, 4082406, 4762807, 9525614, 14288421, 28576842, 482404309, 964808618, 1447212927, 2894425854, 3376830163, 6753660326, 10130490489, 20260980978]

約数ペア:

[(1, 20260980978), (2, 10130490489), (3, 6753660326), (6, 3376830163), (7, 2894425854), (14, 1447212927), (21, 964808618), (42, 482404309), (709, 28576842), (1418, 14288421), (2127, 9525614), (4254, 4762807), (4963, 4082406), (9926, 2041203), (14889, 1360802), (29778, 680401)]