20845854

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21851}}^1$

素因数の和:21912

約数の個数: 24

約数和(自身を含む): 46020312

約数和(自身を除く): 25174458

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21851, 43702, 65553, 131106, 196659, 393318, 1158103, 2316206, 3474309, 6948618, 10422927, 20845854]

約数ペア:

[(1, 20845854), (2, 10422927), (3, 6948618), (6, 3474309), (9, 2316206), (18, 1158103), (53, 393318), (106, 196659), (159, 131106), (318, 65553), (477, 43702), (954, 21851)]