20875036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57349}}^1$

素因数の和:57373

約数の個数: 24

約数和(自身を含む): 44962400

約数和(自身を除く): 24087364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57349, 114698, 229396, 401443, 745537, 802886, 1491074, 1605772, 2982148, 5218759, 10437518, 20875036]

約数ペア:

[(1, 20875036), (2, 10437518), (4, 5218759), (7, 2982148), (13, 1605772), (14, 1491074), (26, 802886), (28, 745537), (52, 401443), (91, 229396), (182, 114698), (364, 57349)]