20736632

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1049}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 44604000

約数和(自身を除く): 23867368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1049, 1412, 2098, 2471, 2824, 4196, 4942, 7343, 8392, 9884, 14686, 19768, 29372, 58744, 370297, 740594, 1481188, 2592079, 2962376, 5184158, 10368316, 20736632]

約数ペア:

[(1, 20736632), (2, 10368316), (4, 5184158), (7, 2962376), (8, 2592079), (14, 1481188), (28, 740594), (56, 370297), (353, 58744), (706, 29372), (1049, 19768), (1412, 14686), (2098, 9884), (2471, 8392), (2824, 7343), (4196, 4942)]