20512031778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3970583}}^1$

素因数の和:3970639

約数の個数: 48

約数和(自身を含む): 52030532736

約数和(自身を除く): 31518500958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 5166, 3970583, 7941166, 11911749, 23823498, 27794081, 35735247, 55588162, 71470494, 83382243, 162793903, 166764486, 250146729, 325587806, 488381709, 500293458, 976763418, 1139557321, 1465145127, 2279114642, 2930290254, 3418671963, 6837343926, 10256015889, 20512031778]

約数ペア:

[(1, 20512031778), (2, 10256015889), (3, 6837343926), (6, 3418671963), (7, 2930290254), (9, 2279114642), (14, 1465145127), (18, 1139557321), (21, 976763418), (41, 500293458), (42, 488381709), (63, 325587806), (82, 250146729), (123, 166764486), (126, 162793903), (246, 83382243), (287, 71470494), (369, 55588162), (574, 35735247), (738, 27794081), (861, 23823498), (1722, 11911749), (2583, 7941166), (5166, 3970583)]