20790160863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1\times {\mathrm{1993}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 29599701696

約数和(自身を除く): 8809540833

約数列:

[1, 3, 17, 51, 137, 411, 1493, 1993, 2329, 4479, 5979, 6987, 25381, 33881, 76143, 101643, 204541, 273041, 613623, 819123, 2975549, 3477197, 4641697, 8926647, 10431591, 13925091, 50584333, 151752999, 407650213, 1222950639, 6930053621, 20790160863]

約数ペア:

[(1, 20790160863), (3, 6930053621), (17, 1222950639), (51, 407650213), (137, 151752999), (411, 50584333), (1493, 13925091), (1993, 10431591), (2329, 8926647), (4479, 4641697), (5979, 3477197), (6987, 2975549), (25381, 819123), (33881, 613623), (76143, 273041), (101643, 204541)]