20803939198

素因数分解:

$2^1\times 7^1\times {\mathrm{15991}}^1\times {\mathrm{92927}}^1$

素因数の和:108927

約数の個数: 16

約数和(自身を含む): 35666509824

約数和(自身を除く): 14862570626

約数列:

[1, 2, 7, 14, 15991, 31982, 92927, 111937, 185854, 223874, 650489, 1300978, 1485995657, 2971991314, 10401969599, 20803939198]

約数ペア:

[(1, 20803939198), (2, 10401969599), (7, 2971991314), (14, 1485995657), (15991, 1300978), (31982, 650489), (92927, 223874), (111937, 185854)]