20163535064

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{2221}}^1\times {\mathrm{2633}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 37925807040

約数和(自身を除く): 17762271976

約数列:

[1, 2, 4, 8, 431, 862, 1724, 2221, 2633, 3448, 4442, 5266, 8884, 10532, 17768, 21064, 957251, 1134823, 1914502, 2269646, 3829004, 4539292, 5847893, 7658008, 9078584, 11695786, 23391572, 46783144, 2520441883, 5040883766, 10081767532, 20163535064]

約数ペア:

[(1, 20163535064), (2, 10081767532), (4, 5040883766), (8, 2520441883), (431, 46783144), (862, 23391572), (1724, 11695786), (2221, 9078584), (2633, 7658008), (3448, 5847893), (4442, 4539292), (5266, 3829004), (8884, 2269646), (10532, 1914502), (17768, 1134823), (21064, 957251)]