20798720110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2629421}}^1$

素因数の和:2629548

約数の個数: 32

約数和(自身を含む): 43164591552

約数和(自身を除く): 22365871442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 2629421, 5258842, 13147105, 18405947, 26294210, 36811894, 92029735, 184059470, 297124573, 594249146, 1485622865, 2079872011, 2971245730, 4159744022, 10399360055, 20798720110]

約数ペア:

[(1, 20798720110), (2, 10399360055), (5, 4159744022), (7, 2971245730), (10, 2079872011), (14, 1485622865), (35, 594249146), (70, 297124573), (113, 184059470), (226, 92029735), (565, 36811894), (791, 26294210), (1130, 18405947), (1582, 13147105), (3955, 5258842), (7910, 2629421)]