20831738140

素因数分解:

$2^2\times 5^1\times {\mathrm{14759}}^1\times {\mathrm{70573}}^1$

素因数の和:85341

約数の個数: 24

約数和(自身を含む): 43750234080

約数和(自身を除く): 22918495940

約数列:

[1, 2, 4, 5, 10, 20, 14759, 29518, 59036, 70573, 73795, 141146, 147590, 282292, 295180, 352865, 705730, 1411460, 1041586907, 2083173814, 4166347628, 5207934535, 10415869070, 20831738140]

約数ペア:

[(1, 20831738140), (2, 10415869070), (4, 5207934535), (5, 4166347628), (10, 2083173814), (20, 1041586907), (14759, 1411460), (29518, 705730), (59036, 352865), (70573, 295180), (73795, 282292), (141146, 147590)]