20186421704

素因数分解:

$2^3\times {\mathrm{2269}}^1\times {\mathrm{1112077}}^1$

素因数の和:1114352

約数の個数: 16

約数和(自身を含む): 37866255900

約数和(自身を除く): 17679834196

約数列:

[1, 2, 4, 8, 2269, 4538, 9076, 18152, 1112077, 2224154, 4448308, 8896616, 2523302713, 5046605426, 10093210852, 20186421704]

約数ペア:

[(1, 20186421704), (2, 10093210852), (4, 5046605426), (8, 2523302713), (2269, 8896616), (4538, 4448308), (9076, 2224154), (18152, 1112077)]