20269936

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4817}}^1$

素因数の和:5088

約数の個数: 20

約数和(自身を含む): 39430512

約数和(自身を除く): 19160576

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4817, 9634, 19268, 38536, 77072, 1266871, 2533742, 5067484, 10134968, 20269936]

約数ペア:

[(1, 20269936), (2, 10134968), (4, 5067484), (8, 2533742), (16, 1266871), (263, 77072), (526, 38536), (1052, 19268), (2104, 9634), (4208, 4817)]