20167389906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{90397}}^1$

素因数の和:90543

約数の個数: 48

約数和(自身を含む): 42983164224

約数和(自身を除く): 22815774318

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 361, 618, 722, 1083, 1957, 2166, 3914, 5871, 11742, 37183, 74366, 90397, 111549, 180794, 223098, 271191, 542382, 1717543, 3435086, 5152629, 9310891, 10305258, 18621782, 27932673, 32633317, 55865346, 65266634, 97899951, 176906929, 195799902, 353813858, 530720787, 1061441574, 3361231651, 6722463302, 10083694953, 20167389906]

約数ペア:

[(1, 20167389906), (2, 10083694953), (3, 6722463302), (6, 3361231651), (19, 1061441574), (38, 530720787), (57, 353813858), (103, 195799902), (114, 176906929), (206, 97899951), (309, 65266634), (361, 55865346), (618, 32633317), (722, 27932673), (1083, 18621782), (1957, 10305258), (2166, 9310891), (3914, 5152629), (5871, 3435086), (11742, 1717543), (37183, 542382), (74366, 271191), (90397, 223098), (111549, 180794)]