20740804508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{222799}}^1$

素因数の和:222894

約数の個数: 36

約数和(自身を含む): 39498429600

約数和(自身を除く): 18757625092

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 1369, 2516, 2738, 5476, 23273, 46546, 93092, 222799, 445598, 891196, 3787583, 7575166, 8243563, 15150332, 16487126, 32974252, 140140571, 280281142, 305011831, 560562284, 610023662, 1220047324, 5185201127, 10370402254, 20740804508]

約数ペア:

[(1, 20740804508), (2, 10370402254), (4, 5185201127), (17, 1220047324), (34, 610023662), (37, 560562284), (68, 305011831), (74, 280281142), (148, 140140571), (629, 32974252), (1258, 16487126), (1369, 15150332), (2516, 8243563), (2738, 7575166), (5476, 3787583), (23273, 891196), (46546, 445598), (93092, 222799)]