20300168

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15761}}^1$

素因数の和:15797

約数の個数: 32

約数和(自身を含む): 45394560

約数和(自身を除く): 25094392

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15761, 31522, 63044, 110327, 126088, 220654, 362503, 441308, 725006, 882616, 1450012, 2537521, 2900024, 5075042, 10150084, 20300168]

約数ペア:

[(1, 20300168), (2, 10150084), (4, 5075042), (7, 2900024), (8, 2537521), (14, 1450012), (23, 882616), (28, 725006), (46, 441308), (56, 362503), (92, 220654), (161, 126088), (184, 110327), (322, 63044), (644, 31522), (1288, 15761)]