20221982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 14338018

約数列:

[1, 2, 11, 22, 31, 62, 149, 199, 298, 341, 398, 682, 1639, 2189, 3278, 4378, 4619, 6169, 9238, 12338, 29651, 50809, 59302, 67859, 101618, 135718, 326161, 652322, 919181, 1838362, 10110991, 20221982]

約数ペア:

[(1, 20221982), (2, 10110991), (11, 1838362), (22, 919181), (31, 652322), (62, 326161), (149, 135718), (199, 101618), (298, 67859), (341, 59302), (398, 50809), (682, 29651), (1639, 12338), (2189, 9238), (3278, 6169), (4378, 4619)]