20162021517

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{911}}^1\times {\mathrm{20323}}^1$

素因数の和:21262

約数の個数: 36

約数和(自身を含む): 32047858752

約数和(自身を除く): 11885837235

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 911, 1089, 2733, 8199, 10021, 20323, 30063, 60969, 90189, 110231, 182907, 223553, 330693, 670659, 992079, 2011977, 2459083, 7377249, 18514253, 22131747, 55542759, 166628277, 203656783, 610970349, 1832911047, 2240224613, 6720673839, 20162021517]

約数ペア:

[(1, 20162021517), (3, 6720673839), (9, 2240224613), (11, 1832911047), (33, 610970349), (99, 203656783), (121, 166628277), (363, 55542759), (911, 22131747), (1089, 18514253), (2733, 7377249), (8199, 2459083), (10021, 2011977), (20323, 992079), (30063, 670659), (60969, 330693), (90189, 223553), (110231, 182907)]