20169492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240113}}^1$

素因数の和:240127

約数の個数: 24

約数和(自身を含む): 53785536

約数和(自身を除く): 33616044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240113, 480226, 720339, 960452, 1440678, 1680791, 2881356, 3361582, 5042373, 6723164, 10084746, 20169492]

約数ペア:

[(1, 20169492), (2, 10084746), (3, 6723164), (4, 5042373), (6, 3361582), (7, 2881356), (12, 1680791), (14, 1440678), (21, 960452), (28, 720339), (42, 480226), (84, 240113)]