20174962769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{1181}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 22570942464

約数和(自身を除く): 2395979695

約数列:

[1, 13, 47, 73, 383, 611, 949, 1181, 3431, 4979, 15353, 18001, 27959, 44603, 55507, 86213, 234013, 363467, 452323, 721591, 1120769, 1314073, 4052011, 5880199, 17082949, 21259181, 33019579, 52676143, 276369353, 429254527, 1551920213, 20174962769]

約数ペア:

[(1, 20174962769), (13, 1551920213), (47, 429254527), (73, 276369353), (383, 52676143), (611, 33019579), (949, 21259181), (1181, 17082949), (3431, 5880199), (4979, 4052011), (15353, 1314073), (18001, 1120769), (27959, 721591), (44603, 452323), (55507, 363467), (86213, 234013)]