20838781442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{254131481}}^1$

素因数の和:254131524

約数の個数: 8

約数和(自身を含む): 32020566732

約数和(自身を除く): 11181785290

約数列:

[1, 2, 41, 82, 254131481, 508262962, 10419390721, 20838781442]

約数ペア:

[(1, 20838781442), (2, 10419390721), (41, 508262962), (82, 254131481)]