20549806565

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{3889}}^1\times {\mathrm{7603}}^1$

素因数の和:11636

約数の個数: 16

約数和(自身を含む): 24846830400

約数和(自身を除く): 4297023835

約数列:

[1, 5, 139, 695, 3889, 7603, 19445, 38015, 540571, 1056817, 2702855, 5284085, 29568067, 147840335, 4109961313, 20549806565]

約数ペア:

[(1, 20549806565), (5, 4109961313), (139, 147840335), (695, 29568067), (3889, 5284085), (7603, 2702855), (19445, 1056817), (38015, 540571)]