20216489210

素因数分解:

$2^1\times 5^1\times {\mathrm{3313}}^1\times {\mathrm{610217}}^1$

素因数の和:613537

約数の個数: 16

約数和(自身を含む): 36400724136

約数和(自身を除く): 16184234926

約数列:

[1, 2, 5, 10, 3313, 6626, 16565, 33130, 610217, 1220434, 3051085, 6102170, 2021648921, 4043297842, 10108244605, 20216489210]

約数ペア:

[(1, 20216489210), (2, 10108244605), (5, 4043297842), (10, 2021648921), (3313, 6102170), (6626, 3051085), (16565, 1220434), (33130, 610217)]