20589976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2819}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 22048424

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2819, 3652, 5638, 7304, 11276, 22552, 31009, 62018, 124036, 233977, 248072, 467954, 935908, 1871816, 2573747, 5147494, 10294988, 20589976]

約数ペア:

[(1, 20589976), (2, 10294988), (4, 5147494), (8, 2573747), (11, 1871816), (22, 935908), (44, 467954), (83, 248072), (88, 233977), (166, 124036), (332, 62018), (664, 31009), (913, 22552), (1826, 11276), (2819, 7304), (3652, 5638)]