20883670809

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{517217}}^1$

素因数の和:517576

約数の個数: 16

約数和(自身を含む): 28583535552

約数和(自身を除く): 7699864743

約数列:

[1, 3, 43, 129, 313, 939, 13459, 40377, 517217, 1551651, 22240331, 66720993, 161888921, 485666763, 6961223603, 20883670809]

約数ペア:

[(1, 20883670809), (3, 6961223603), (43, 485666763), (129, 161888921), (313, 66720993), (939, 22240331), (13459, 1551651), (40377, 517217)]