20180887952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2558429}}^1$

素因数の和:2558483

約数の個数: 40

約数和(自身を含む): 42828118200

約数和(自身を除く): 22647230248

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 2558429, 5116858, 10233716, 20467432, 40934864, 43493293, 74194441, 86986586, 148388882, 173973172, 296777764, 347946344, 593555528, 695892688, 1187111056, 1261305497, 2522610994, 5045221988, 10090443976, 20180887952]

約数ペア:

[(1, 20180887952), (2, 10090443976), (4, 5045221988), (8, 2522610994), (16, 1261305497), (17, 1187111056), (29, 695892688), (34, 593555528), (58, 347946344), (68, 296777764), (116, 173973172), (136, 148388882), (232, 86986586), (272, 74194441), (464, 43493293), (493, 40934864), (986, 20467432), (1972, 10233716), (3944, 5116858), (7888, 2558429)]