20258216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10009}}^1$

素因数の和:10049

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 22984984

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10009, 20018, 40036, 80072, 110099, 220198, 230207, 440396, 460414, 880792, 920828, 1841656, 2532277, 5064554, 10129108, 20258216]

約数ペア:

[(1, 20258216), (2, 10129108), (4, 5064554), (8, 2532277), (11, 1841656), (22, 920828), (23, 880792), (44, 460414), (46, 440396), (88, 230207), (92, 220198), (184, 110099), (253, 80072), (506, 40036), (1012, 20018), (2024, 10009)]