20850208

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{7321}}^1$

素因数の和:7420

約数の個数: 24

約数和(自身を含む): 41515740

約数和(自身を除く): 20665532

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7321, 14642, 29284, 58568, 117136, 234272, 651569, 1303138, 2606276, 5212552, 10425104, 20850208]

約数ペア:

[(1, 20850208), (2, 10425104), (4, 5212552), (8, 2606276), (16, 1303138), (32, 651569), (89, 234272), (178, 117136), (356, 58568), (712, 29284), (1424, 14642), (2848, 7321)]