20160166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 33723648

約数和(自身を除く): 13563482

約数列:

[1, 2, 13, 26, 67, 71, 134, 142, 163, 326, 871, 923, 1742, 1846, 2119, 4238, 4757, 9514, 10921, 11573, 21842, 23146, 61841, 123682, 141973, 150449, 283946, 300898, 775391, 1550782, 10080083, 20160166]

約数ペア:

[(1, 20160166), (2, 10080083), (13, 1550782), (26, 775391), (67, 300898), (71, 283946), (134, 150449), (142, 141973), (163, 123682), (326, 61841), (871, 23146), (923, 21842), (1742, 11573), (1846, 10921), (2119, 9514), (4238, 4757)]