20058680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26393}}^1$

素因数の和:26423

約数の個数: 32

約数和(自身を含む): 47509200

約数和(自身を除く): 27450520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26393, 52786, 105572, 131965, 211144, 263930, 501467, 527860, 1002934, 1055720, 2005868, 2507335, 4011736, 5014670, 10029340, 20058680]

約数ペア:

[(1, 20058680), (2, 10029340), (4, 5014670), (5, 4011736), (8, 2507335), (10, 2005868), (19, 1055720), (20, 1002934), (38, 527860), (40, 501467), (76, 263930), (95, 211144), (152, 131965), (190, 105572), (380, 52786), (760, 26393)]