20348718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6067}}^1$

素因数の和:6128

約数の個数: 32

約数和(自身を含む): 44854656

約数和(自身を除く): 24505938

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6067, 12134, 18201, 36402, 78871, 157742, 236613, 260881, 473226, 521762, 782643, 1565286, 3391453, 6782906, 10174359, 20348718]

約数ペア:

[(1, 20348718), (2, 10174359), (3, 6782906), (6, 3391453), (13, 1565286), (26, 782643), (39, 521762), (43, 473226), (78, 260881), (86, 236613), (129, 157742), (258, 78871), (559, 36402), (1118, 18201), (1677, 12134), (3354, 6067)]