2091205168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10053871}}^1$

素因数の和:10053892

約数の個数: 20

約数和(自身を含む): 4363380448

約数和(自身を除く): 2272175280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10053871, 20107742, 40215484, 80430968, 130700323, 160861936, 261400646, 522801292, 1045602584, 2091205168]

約数ペア:

[(1, 2091205168), (2, 1045602584), (4, 522801292), (8, 261400646), (13, 160861936), (16, 130700323), (26, 80430968), (52, 40215484), (104, 20107742), (208, 10053871)]