20174933414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1\times {\mathrm{6269}}^1$

素因数の和:7964

約数の個数: 32

約数和(自身を含む): 32337550080

約数和(自身を除く): 12162616666

約数列:

[1, 2, 23, 43, 46, 86, 989, 1627, 1978, 3254, 6269, 12538, 37421, 69961, 74842, 139922, 144187, 269567, 288374, 539134, 1609103, 3218206, 6200041, 10199663, 12400082, 20399326, 234592249, 438585509, 469184498, 877171018, 10087466707, 20174933414]

約数ペア:

[(1, 20174933414), (2, 10087466707), (23, 877171018), (43, 469184498), (46, 438585509), (86, 234592249), (989, 20399326), (1627, 12400082), (1978, 10199663), (3254, 6200041), (6269, 3218206), (12538, 1609103), (37421, 539134), (69961, 288374), (74842, 269567), (139922, 144187)]