20109712892

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{126473}}^1$

素因数の和:126917

約数の個数: 24

約数和(自身を含む): 35582701056

約数和(自身を除く): 15472988164

約数列:

[1, 2, 4, 127, 254, 313, 508, 626, 1252, 39751, 79502, 126473, 159004, 252946, 505892, 16062071, 32124142, 39586049, 64248284, 79172098, 158344196, 5027428223, 10054856446, 20109712892]

約数ペア:

[(1, 20109712892), (2, 10054856446), (4, 5027428223), (127, 158344196), (254, 79172098), (313, 64248284), (508, 39586049), (626, 32124142), (1252, 16062071), (39751, 505892), (79502, 252946), (126473, 159004)]