20168286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1447}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 42536448

約数和(自身を除く): 22368162

約数列:

[1, 2, 3, 6, 23, 46, 69, 101, 138, 202, 303, 606, 1447, 2323, 2894, 4341, 4646, 6969, 8682, 13938, 33281, 66562, 99843, 146147, 199686, 292294, 438441, 876882, 3361381, 6722762, 10084143, 20168286]

約数ペア:

[(1, 20168286), (2, 10084143), (3, 6722762), (6, 3361381), (23, 876882), (46, 438441), (69, 292294), (101, 199686), (138, 146147), (202, 99843), (303, 66562), (606, 33281), (1447, 13938), (2323, 8682), (2894, 6969), (4341, 4646)]