20147352945

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1637}}^1\times {\mathrm{2351}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 32361638400

約数和(自身を除く): 12214285455

約数列:

[1, 3, 5, 15, 349, 1047, 1637, 1745, 2351, 4911, 5235, 7053, 8185, 11755, 24555, 35265, 571313, 820499, 1713939, 2461497, 2856565, 3848587, 4102495, 8569695, 11545761, 12307485, 19242935, 57728805, 1343156863, 4029470589, 6715784315, 20147352945]

約数ペア:

[(1, 20147352945), (3, 6715784315), (5, 4029470589), (15, 1343156863), (349, 57728805), (1047, 19242935), (1637, 12307485), (1745, 11545761), (2351, 8569695), (4911, 4102495), (5235, 3848587), (7053, 2856565), (8185, 2461497), (11755, 1713939), (24555, 820499), (35265, 571313)]