20085495327

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1140379}}^1$

素因数の和:1140507

約数の個数: 24

約数和(自身を含む): 30835875200

約数和(自身を除く): 10750379873

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 17613, 1140379, 3421137, 10263411, 21667201, 65001603, 117459037, 195004809, 352377111, 1057131333, 2231721703, 6695165109, 20085495327]

約数ペア:

[(1, 20085495327), (3, 6695165109), (9, 2231721703), (19, 1057131333), (57, 352377111), (103, 195004809), (171, 117459037), (309, 65001603), (927, 21667201), (1957, 10263411), (5871, 3421137), (17613, 1140379)]