16720792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11211

約数の個数: 32

約数和(自身を含む): 36216720

約数和(自身を除く): 19495928

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 11177, 22354, 44708, 89416, 122947, 190009, 245894, 380018, 491788, 760036, 983576, 1520072, 2090099, 4180198, 8360396, 16720792]

約数ペア:

[(1, 16720792), (2, 8360396), (4, 4180198), (8, 2090099), (11, 1520072), (17, 983576), (22, 760036), (34, 491788), (44, 380018), (68, 245894), (88, 190009), (136, 122947), (187, 89416), (374, 44708), (748, 22354), (1496, 11177)]