20893258161

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1709}}^1\times {\mathrm{36713}}^1$

素因数の和:38465

約数の個数: 24

約数和(自身を含む): 31013784360

約数和(自身を除く): 10120526199

約数列:

[1, 3, 9, 37, 111, 333, 1709, 5127, 15381, 36713, 63233, 110139, 189699, 330417, 569097, 1358381, 4075143, 12225429, 62742517, 188227551, 564682653, 2321473129, 6964419387, 20893258161]

約数ペア:

[(1, 20893258161), (3, 6964419387), (9, 2321473129), (37, 564682653), (111, 188227551), (333, 62742517), (1709, 12225429), (5127, 4075143), (15381, 1358381), (36713, 569097), (63233, 330417), (110139, 189699)]