16661844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20123}}^1$

素因数の和:20156

約数の個数: 36

約数和(自身を含む): 43950816

約数和(自身を除く): 27288972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 20123, 40246, 60369, 80492, 120738, 181107, 241476, 362214, 462829, 724428, 925658, 1388487, 1851316, 2776974, 4165461, 5553948, 8330922, 16661844]

約数ペア:

[(1, 16661844), (2, 8330922), (3, 5553948), (4, 4165461), (6, 2776974), (9, 1851316), (12, 1388487), (18, 925658), (23, 724428), (36, 462829), (46, 362214), (69, 241476), (92, 181107), (138, 120738), (207, 80492), (276, 60369), (414, 40246), (828, 20123)]