20169484918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2252567}}^1$

素因数の和:2252628

約数の個数: 24

約数和(自身を含む): 34153436016

約数和(自身を除く): 13983951098

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 2252567, 4505134, 24778237, 49556474, 83344979, 166689958, 272560607, 545121214, 916794769, 1833589538, 10084742459, 20169484918]

約数ペア:

[(1, 20169484918), (2, 10084742459), (11, 1833589538), (22, 916794769), (37, 545121214), (74, 272560607), (121, 166689958), (242, 83344979), (407, 49556474), (814, 24778237), (4477, 4505134), (8954, 2252567)]