20173192616

素因数分解:

$2^3\times {\mathrm{1811}}^1\times {\mathrm{1392407}}^1$

素因数の和:1394224

約数の個数: 16

約数和(自身を含む): 37845649440

約数和(自身を除く): 17672456824

約数列:

[1, 2, 4, 8, 1811, 3622, 7244, 14488, 1392407, 2784814, 5569628, 11139256, 2521649077, 5043298154, 10086596308, 20173192616]

約数ペア:

[(1, 20173192616), (2, 10086596308), (4, 5043298154), (8, 2521649077), (1811, 11139256), (3622, 5569628), (7244, 2784814), (14488, 1392407)]