20359210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 17561750

約数列:

[1, 2, 5, 10, 43, 86, 113, 215, 226, 419, 430, 565, 838, 1130, 2095, 4190, 4859, 9718, 18017, 24295, 36034, 47347, 48590, 90085, 94694, 180170, 236735, 473470, 2035921, 4071842, 10179605, 20359210]

約数ペア:

[(1, 20359210), (2, 10179605), (5, 4071842), (10, 2035921), (43, 473470), (86, 236735), (113, 180170), (215, 94694), (226, 90085), (419, 48590), (430, 47347), (565, 36034), (838, 24295), (1130, 18017), (2095, 9718), (4190, 4859)]