20933864

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16253}}^1$

素因数の和:16289

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 25877656

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 16253, 32506, 65012, 113771, 130024, 227542, 373819, 455084, 747638, 910168, 1495276, 2616733, 2990552, 5233466, 10466932, 20933864]

約数ペア:

[(1, 20933864), (2, 10466932), (4, 5233466), (7, 2990552), (8, 2616733), (14, 1495276), (23, 910168), (28, 747638), (46, 455084), (56, 373819), (92, 227542), (161, 130024), (184, 113771), (322, 65012), (644, 32506), (1288, 16253)]