20808007527

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{397547}}^1$

素因数の和:397862

約数の個数: 16

約数和(自身を含む): 28241809920

約数和(自身を除く): 7433802393

約数列:

[1, 3, 73, 219, 239, 717, 17447, 52341, 397547, 1192641, 29020931, 87062793, 95013733, 285041199, 6936002509, 20808007527]

約数ペア:

[(1, 20808007527), (3, 6936002509), (73, 285041199), (219, 95013733), (239, 87062793), (717, 29020931), (17447, 1192641), (52341, 397547)]