20565656170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{604339}}^1$

素因数の和:604470

約数の個数: 32

約数和(自身を含む): 38378007360

約数和(自身を除く): 17812351190

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 6806, 17015, 34030, 604339, 1208678, 3021695, 6043390, 24777899, 49555798, 50160137, 100320274, 123889495, 247778990, 250800685, 501601370, 2056565617, 4113131234, 10282828085, 20565656170]

約数ペア:

[(1, 20565656170), (2, 10282828085), (5, 4113131234), (10, 2056565617), (41, 501601370), (82, 250800685), (83, 247778990), (166, 123889495), (205, 100320274), (410, 50160137), (415, 49555798), (830, 24777899), (3403, 6043390), (6806, 3021695), (17015, 1208678), (34030, 604339)]