20479734

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9403}}^1$

素因数の和:9433

約数の個数: 36

約数和(自身を含む): 48778548

約数和(自身を除く): 28298814

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9403, 18806, 28209, 56418, 84627, 103433, 169254, 206866, 310299, 620598, 930897, 1137763, 1861794, 2275526, 3413289, 6826578, 10239867, 20479734]

約数ペア:

[(1, 20479734), (2, 10239867), (3, 6826578), (6, 3413289), (9, 2275526), (11, 1861794), (18, 1137763), (22, 930897), (33, 620598), (66, 310299), (99, 206866), (121, 169254), (198, 103433), (242, 84627), (363, 56418), (726, 28209), (1089, 18806), (2178, 9403)]