20009286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9187}}^1$

素因数の和:9217

約数の個数: 36

約数和(自身を含む): 47658156

約数和(自身を除く): 27648870

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9187, 18374, 27561, 55122, 82683, 101057, 165366, 202114, 303171, 606342, 909513, 1111627, 1819026, 2223254, 3334881, 6669762, 10004643, 20009286]

約数ペア:

[(1, 20009286), (2, 10004643), (3, 6669762), (6, 3334881), (9, 2223254), (11, 1819026), (18, 1111627), (22, 909513), (33, 606342), (66, 303171), (99, 202114), (121, 165366), (198, 101057), (242, 82683), (363, 55122), (726, 27561), (1089, 18374), (2178, 9187)]