37720878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 81581472

約数和(自身を除く): 43860594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1686, 1721, 3442, 3653, 5163, 7306, 10326, 10959, 21918, 22373, 44746, 67119, 134238, 483601, 967202, 1450803, 2901606, 6286813, 12573626, 18860439, 37720878]

約数ペア:

[(1, 37720878), (2, 18860439), (3, 12573626), (6, 6286813), (13, 2901606), (26, 1450803), (39, 967202), (78, 483601), (281, 134238), (562, 67119), (843, 44746), (1686, 22373), (1721, 21918), (3442, 10959), (3653, 10326), (5163, 7306)]