20163627136

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{816209}}^1$

素因数の和:816416

約数の個数: 32

約数和(自身を含む): 40377908700

約数和(自身を除く): 20214281564

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 1544, 3088, 6176, 12352, 24704, 816209, 1632418, 3264836, 6529672, 13059344, 26118688, 52237376, 104474752, 157528337, 315056674, 630113348, 1260226696, 2520453392, 5040906784, 10081813568, 20163627136]

約数ペア:

[(1, 20163627136), (2, 10081813568), (4, 5040906784), (8, 2520453392), (16, 1260226696), (32, 630113348), (64, 315056674), (128, 157528337), (193, 104474752), (386, 52237376), (772, 26118688), (1544, 13059344), (3088, 6529672), (6176, 3264836), (12352, 1632418), (24704, 816209)]