20658534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3191}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 45045504

約数和(自身を除く): 24386970

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3191, 3237, 6382, 6474, 9573, 19146, 41483, 82966, 124449, 248898, 264853, 529706, 794559, 1589118, 3443089, 6886178, 10329267, 20658534]

約数ペア:

[(1, 20658534), (2, 10329267), (3, 6886178), (6, 3443089), (13, 1589118), (26, 794559), (39, 529706), (78, 264853), (83, 248898), (166, 124449), (249, 82966), (498, 41483), (1079, 19146), (2158, 9573), (3191, 6474), (3237, 6382)]