20807046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{88919}}^1$

素因数の和:88940

約数の個数: 24

約数和(自身を含む): 48550320

約数和(自身を除く): 27743274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 88919, 177838, 266757, 533514, 800271, 1155947, 1600542, 2311894, 3467841, 6935682, 10403523, 20807046]

約数ペア:

[(1, 20807046), (2, 10403523), (3, 6935682), (6, 3467841), (9, 2311894), (13, 1600542), (18, 1155947), (26, 800271), (39, 533514), (78, 266757), (117, 177838), (234, 88919)]