20160882716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{234833}}^1$

素因数の和:234990

約数の個数: 36

約数和(自身を含む): 38505261312

約数和(自身を除く): 18344378596

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 508, 676, 1651, 3302, 6604, 21463, 42926, 85852, 234833, 469666, 939332, 3052829, 6105658, 12211316, 29823791, 39686777, 59647582, 79373554, 119295164, 158747108, 387709283, 775418566, 1550837132, 5040220679, 10080441358, 20160882716]

約数ペア:

[(1, 20160882716), (2, 10080441358), (4, 5040220679), (13, 1550837132), (26, 775418566), (52, 387709283), (127, 158747108), (169, 119295164), (254, 79373554), (338, 59647582), (508, 39686777), (676, 29823791), (1651, 12211316), (3302, 6105658), (6604, 3052829), (21463, 939332), (42926, 469666), (85852, 234833)]