20512459818

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9264887}}^1$

素因数の和:9264939

約数の個数: 32

約数和(自身を含む): 46695035520

約数和(自身を除く): 26182575702

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9264887, 18529774, 27794661, 55589322, 83383983, 166767966, 250151949, 379860367, 500303898, 759720734, 1139581101, 2279162202, 3418743303, 6837486606, 10256229909, 20512459818]

約数ペア:

[(1, 20512459818), (2, 10256229909), (3, 6837486606), (6, 3418743303), (9, 2279162202), (18, 1139581101), (27, 759720734), (41, 500303898), (54, 379860367), (82, 250151949), (123, 166767966), (246, 83383983), (369, 55589322), (738, 27794661), (1107, 18529774), (2214, 9264887)]