20663676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52181}}^1$

素因数の和:52202

約数の個数: 36

約数和(自身を含む): 56982744

約数和(自身を除く): 36319068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52181, 104362, 156543, 208724, 313086, 469629, 573991, 626172, 939258, 1147982, 1721973, 1878516, 2295964, 3443946, 5165919, 6887892, 10331838, 20663676]

約数ペア:

[(1, 20663676), (2, 10331838), (3, 6887892), (4, 5165919), (6, 3443946), (9, 2295964), (11, 1878516), (12, 1721973), (18, 1147982), (22, 939258), (33, 626172), (36, 573991), (44, 469629), (66, 313086), (99, 208724), (132, 156543), (198, 104362), (396, 52181)]