20512073398

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1\times {\mathrm{43283}}^1$

素因数の和:44619

約数の個数: 16

約数和(自身を含む): 30942173376

約数和(自身を除く): 10430099978

約数列:

[1, 2, 211, 422, 1123, 2246, 43283, 86566, 236953, 473906, 9132713, 18265426, 48606809, 97213618, 10256036699, 20512073398]

約数ペア:

[(1, 20512073398), (2, 10256036699), (211, 97213618), (422, 48606809), (1123, 18265426), (2246, 9132713), (43283, 473906), (86566, 236953)]