20533232

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4567}}^1$

素因数の和:4856

約数の個数: 20

約数和(自身を含む): 39933456

約数和(自身を除く): 19400224

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 4567, 9134, 18268, 36536, 73072, 1283327, 2566654, 5133308, 10266616, 20533232]

約数ペア:

[(1, 20533232), (2, 10266616), (4, 5133308), (8, 2566654), (16, 1283327), (281, 73072), (562, 36536), (1124, 18268), (2248, 9134), (4496, 4567)]