20804924470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{276919}}^1$

素因数の和:277620

約数の個数: 32

約数和(自身を含む): 40913268480

約数和(自身を除く): 20108344010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 683, 1366, 3415, 6830, 7513, 15026, 37565, 75130, 276919, 553838, 1384595, 2769190, 3046109, 6092218, 15230545, 30461090, 189135677, 378271354, 945678385, 1891356770, 2080492447, 4160984894, 10402462235, 20804924470]

約数ペア:

[(1, 20804924470), (2, 10402462235), (5, 4160984894), (10, 2080492447), (11, 1891356770), (22, 945678385), (55, 378271354), (110, 189135677), (683, 30461090), (1366, 15230545), (3415, 6092218), (6830, 3046109), (7513, 2769190), (15026, 1384595), (37565, 553838), (75130, 276919)]