20098935

素因数分解:

$3^4\times 5^1\times {\mathrm{49627}}^1$

素因数の和:49644

約数の個数: 20

約数和(自身を含む): 36029928

約数和(自身を除く): 15930993

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49627, 148881, 248135, 446643, 744405, 1339929, 2233215, 4019787, 6699645, 20098935]

約数ペア:

[(1, 20098935), (3, 6699645), (5, 4019787), (9, 2233215), (15, 1339929), (27, 744405), (45, 446643), (81, 248135), (135, 148881), (405, 49627)]