20029424

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9857}}^1$

素因数の和:9992

約数の個数: 20

約数和(自身を含む): 39116544

約数和(自身を除く): 19087120

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9857, 19714, 39428, 78856, 157712, 1251839, 2503678, 5007356, 10014712, 20029424]

約数ペア:

[(1, 20029424), (2, 10014712), (4, 5007356), (8, 2503678), (16, 1251839), (127, 157712), (254, 78856), (508, 39428), (1016, 19714), (2032, 9857)]