20598384

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 55869440

約数和(自身を除く): 35271056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 109, 124, 127, 186, 218, 248, 254, 327, 372, 381, 436, 496, 508, 654, 744, 762, 872, 1016, 1308, 1488, 1524, 1744, 2032, 2616, 3048, 3379, 3937, 5232, 6096, 6758, 7874, 10137, 11811, 13516, 13843, 15748, 20274, 23622, 27032, 27686, 31496, 40548, 41529, 47244, 54064, 55372, 62992, 81096, 83058, 94488, 110744, 162192, 166116, 188976, 221488, 332232, 429133, 664464, 858266, 1287399, 1716532, 2574798, 3433064, 5149596, 6866128, 10299192, 20598384]

約数ペア:

[(1, 20598384), (2, 10299192), (3, 6866128), (4, 5149596), (6, 3433064), (8, 2574798), (12, 1716532), (16, 1287399), (24, 858266), (31, 664464), (48, 429133), (62, 332232), (93, 221488), (109, 188976), (124, 166116), (127, 162192), (186, 110744), (218, 94488), (248, 83058), (254, 81096), (327, 62992), (372, 55372), (381, 54064), (436, 47244), (496, 41529), (508, 40548), (654, 31496), (744, 27686), (762, 27032), (872, 23622), (1016, 20274), (1308, 15748), (1488, 13843), (1524, 13516), (1744, 11811), (2032, 10137), (2616, 7874), (3048, 6758), (3379, 6096), (3937, 5232)]