20823045122

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{711121}}^1$

素因数の和:711167

約数の個数: 20

約数和(自身を含む): 34357859430

約数和(自身を除く): 13534814308

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 14641, 29282, 711121, 1422242, 7822331, 15644662, 86045641, 172091282, 946502051, 1893004102, 10411522561, 20823045122]

約数ペア:

[(1, 20823045122), (2, 10411522561), (11, 1893004102), (22, 946502051), (121, 172091282), (242, 86045641), (1331, 15644662), (2662, 7822331), (14641, 1422242), (29282, 711121)]