20203514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 24

約数和(自身を含む): 32907060

約数和(自身を除く): 12703546

約数列:

[1, 2, 17, 34, 47, 94, 269, 538, 799, 1598, 2209, 4418, 4573, 9146, 12643, 25286, 37553, 75106, 214931, 429862, 594221, 1188442, 10101757, 20203514]

約数ペア:

[(1, 20203514), (2, 10101757), (17, 1188442), (34, 594221), (47, 429862), (94, 214931), (269, 75106), (538, 37553), (799, 25286), (1598, 12643), (2209, 9146), (4418, 4573)]