21600688

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{8599}}^1$

素因数の和:8764

約数の個数: 20

約数和(自身を含む): 42122800

約数和(自身を除く): 20522112

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 8599, 17198, 34396, 68792, 137584, 1350043, 2700086, 5400172, 10800344, 21600688]

約数ペア:

[(1, 21600688), (2, 10800344), (4, 5400172), (8, 2700086), (16, 1350043), (157, 137584), (314, 68792), (628, 34396), (1256, 17198), (2512, 8599)]