20192665415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1\times {\mathrm{3457}}^1$

素因数の和:4779

約数の個数: 32

約数和(自身を含む): 26481751296

約数和(自身を除く): 6289085881

約数列:

[1, 5, 13, 65, 73, 365, 949, 1231, 3457, 4745, 6155, 16003, 17285, 44941, 80015, 89863, 224705, 252361, 449315, 1168219, 1261805, 3280693, 4255567, 5841095, 16403465, 21277835, 55322371, 276611855, 310656391, 1553281955, 4038533083, 20192665415]

約数ペア:

[(1, 20192665415), (5, 4038533083), (13, 1553281955), (65, 310656391), (73, 276611855), (365, 55322371), (949, 21277835), (1231, 16403465), (3457, 5841095), (4745, 4255567), (6155, 3280693), (16003, 1261805), (17285, 1168219), (44941, 449315), (80015, 252361), (89863, 224705)]