20944092918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1\times {\mathrm{3989}}^1$

素因数の和:4989

約数の個数: 64

約数和(自身を含む): 48263040000

約数和(自身を除く): 27318947082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 839, 894, 1043, 1678, 2086, 2517, 3129, 3989, 5034, 5873, 6258, 7978, 11746, 11967, 17619, 23934, 27923, 35238, 55846, 83769, 125011, 167538, 250022, 375033, 594361, 750066, 875077, 1188722, 1750154, 1783083, 2625231, 3346771, 3566166, 4160527, 5250462, 6693542, 8321054, 10040313, 12481581, 20080626, 23427397, 24963162, 46854794, 70282191, 140564382, 498668879, 997337758, 1496006637, 2992013274, 3490682153, 6981364306, 10472046459, 20944092918]

約数ペア:

[(1, 20944092918), (2, 10472046459), (3, 6981364306), (6, 3490682153), (7, 2992013274), (14, 1496006637), (21, 997337758), (42, 498668879), (149, 140564382), (298, 70282191), (447, 46854794), (839, 24963162), (894, 23427397), (1043, 20080626), (1678, 12481581), (2086, 10040313), (2517, 8321054), (3129, 6693542), (3989, 5250462), (5034, 4160527), (5873, 3566166), (6258, 3346771), (7978, 2625231), (11746, 1783083), (11967, 1750154), (17619, 1188722), (23934, 875077), (27923, 750066), (35238, 594361), (55846, 375033), (83769, 250022), (125011, 167538)]