20563930

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9059}}^1$

素因数の和:9293

約数の個数: 16

約数和(自身を含む): 37182240

約数和(自身を除く): 16618310

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 9059, 18118, 45295, 90590, 2056393, 4112786, 10281965, 20563930]

約数ペア:

[(1, 20563930), (2, 10281965), (5, 4112786), (10, 2056393), (227, 90590), (454, 45295), (1135, 18118), (2270, 9059)]