20170038262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{70163}}^1$

素因数の和:70428

約数の個数: 32

約数和(自身を含む): 33645041280

約数和(自身を除く): 13475003018

約数列:

[1, 2, 11, 22, 73, 146, 179, 358, 803, 1606, 1969, 3938, 13067, 26134, 70163, 140326, 143737, 287474, 771793, 1543586, 5121899, 10243798, 12559177, 25118354, 56340889, 112681778, 138150947, 276301894, 916819921, 1833639842, 10085019131, 20170038262]

約数ペア:

[(1, 20170038262), (2, 10085019131), (11, 1833639842), (22, 916819921), (73, 276301894), (146, 138150947), (179, 112681778), (358, 56340889), (803, 25118354), (1606, 12559177), (1969, 10243798), (3938, 5121899), (13067, 1543586), (26134, 771793), (70163, 287474), (140326, 143737)]