20536416945

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1228

約数の個数: 128

約数和(自身を含む): 40758681600

約数和(自身を除く): 20222264655

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 135, 159, 165, 265, 297, 311, 477, 495, 583, 795, 839, 933, 1431, 1485, 1555, 1749, 2385, 2517, 2799, 2915, 3421, 4195, 4665, 5247, 7155, 7551, 8397, 8745, 9229, 10263, 12585, 13995, 15741, 16483, 17105, 22653, 26235, 27687, 30789, 37755, 41985, 44467, 46145, 49449, 51315, 78705, 82415, 83061, 92367, 113265, 133401, 138435, 148347, 153945, 181313, 222335, 247245, 249183, 260929, 400203, 415305, 445041, 461835, 489137, 543939, 667005, 741735, 782787, 906565, 1200609, 1245915, 1304645, 1467411, 1631817, 2001015, 2225205, 2348361, 2445685, 2719695, 2870219, 3913935, 4402233, 4895451, 6003045, 7045083, 7337055, 8159085, 8610657, 11741805, 13206699, 13829237, 14351095, 22011165, 24477255, 25831971, 35225415, 41487711, 43053285, 66033495, 69146185, 77495913, 124463133, 129159855, 152121607, 207438555, 373389399, 387479565, 456364821, 622315665, 760608035, 1369094463, 1866946995, 2281824105, 4107283389, 6845472315, 20536416945]

約数ペア:

[(1, 20536416945), (3, 6845472315), (5, 4107283389), (9, 2281824105), (11, 1866946995), (15, 1369094463), (27, 760608035), (33, 622315665), (45, 456364821), (53, 387479565), (55, 373389399), (99, 207438555), (135, 152121607), (159, 129159855), (165, 124463133), (265, 77495913), (297, 69146185), (311, 66033495), (477, 43053285), (495, 41487711), (583, 35225415), (795, 25831971), (839, 24477255), (933, 22011165), (1431, 14351095), (1485, 13829237), (1555, 13206699), (1749, 11741805), (2385, 8610657), (2517, 8159085), (2799, 7337055), (2915, 7045083), (3421, 6003045), (4195, 4895451), (4665, 4402233), (5247, 3913935), (7155, 2870219), (7551, 2719695), (8397, 2445685), (8745, 2348361), (9229, 2225205), (10263, 2001015), (12585, 1631817), (13995, 1467411), (15741, 1304645), (16483, 1245915), (17105, 1200609), (22653, 906565), (26235, 782787), (27687, 741735), (30789, 667005), (37755, 543939), (41985, 489137), (44467, 461835), (46145, 445041), (49449, 415305), (51315, 400203), (78705, 260929), (82415, 249183), (83061, 247245), (92367, 222335), (113265, 181313), (133401, 153945), (138435, 148347)]