20532836210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{109049}}^1$

素因数の和:110066

約数の個数: 32

約数和(自身を含む): 38943936000

約数和(自身を除く): 18411099790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 991, 1982, 4955, 9910, 18829, 37658, 94145, 109049, 188290, 218098, 545245, 1090490, 2071931, 4143862, 10359655, 20719310, 108067559, 216135118, 540337795, 1080675590, 2053283621, 4106567242, 10266418105, 20532836210]

約数ペア:

[(1, 20532836210), (2, 10266418105), (5, 4106567242), (10, 2053283621), (19, 1080675590), (38, 540337795), (95, 216135118), (190, 108067559), (991, 20719310), (1982, 10359655), (4955, 4143862), (9910, 2071931), (18829, 1090490), (37658, 545245), (94145, 218098), (109049, 188290)]