20144859956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{18617}}^1\times {\mathrm{20809}}^1$

素因数の和:39443

約数の個数: 24

約数和(自身を含む): 37969176840

約数和(自身を除く): 17824316884

約数列:

[1, 2, 4, 13, 26, 52, 18617, 20809, 37234, 41618, 74468, 83236, 242021, 270517, 484042, 541034, 968084, 1082068, 387401153, 774802306, 1549604612, 5036214989, 10072429978, 20144859956]

約数ペア:

[(1, 20144859956), (2, 10072429978), (4, 5036214989), (13, 1549604612), (26, 774802306), (52, 387401153), (18617, 1082068), (20809, 968084), (37234, 541034), (41618, 484042), (74468, 270517), (83236, 242021)]