20852371708

素因数分解:

$2^2\times 7^1\times {\mathrm{3643}}^1\times {\mathrm{204427}}^1$

素因数の和:208081

約数の個数: 24

約数和(自身を含む): 41716395392

約数和(自身を除く): 20864023684

約数列:

[1, 2, 4, 7, 14, 28, 3643, 7286, 14572, 25501, 51002, 102004, 204427, 408854, 817708, 1430989, 2861978, 5723956, 744727561, 1489455122, 2978910244, 5213092927, 10426185854, 20852371708]

約数ペア:

[(1, 20852371708), (2, 10426185854), (4, 5213092927), (7, 2978910244), (14, 1489455122), (28, 744727561), (3643, 5723956), (7286, 2861978), (14572, 1430989), (25501, 817708), (51002, 408854), (102004, 204427)]