20827236

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 30782364

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1279, 1357, 2558, 2714, 3837, 4071, 5116, 5428, 7674, 8142, 15348, 16284, 29417, 58834, 75461, 88251, 117668, 150922, 176502, 226383, 301844, 353004, 452766, 905532, 1735603, 3471206, 5206809, 6942412, 10413618, 20827236]

約数ペア:

[(1, 20827236), (2, 10413618), (3, 6942412), (4, 5206809), (6, 3471206), (12, 1735603), (23, 905532), (46, 452766), (59, 353004), (69, 301844), (92, 226383), (118, 176502), (138, 150922), (177, 117668), (236, 88251), (276, 75461), (354, 58834), (708, 29417), (1279, 16284), (1357, 15348), (2558, 8142), (2714, 7674), (3837, 5428), (4071, 5116)]