20512890882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2409313}}^1$

素因数の和:2409375

約数の個数: 48

約数和(自身を含む): 49612593888

約数和(自身を除く): 29099703006

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 4257, 8514, 2409313, 4818626, 7227939, 14455878, 21683817, 26502443, 43367634, 53004886, 79507329, 103600459, 159014658, 207200918, 238521987, 310801377, 477043974, 621602754, 932404131, 1139605049, 1864808262, 2279210098, 3418815147, 6837630294, 10256445441, 20512890882]

約数ペア:

[(1, 20512890882), (2, 10256445441), (3, 6837630294), (6, 3418815147), (9, 2279210098), (11, 1864808262), (18, 1139605049), (22, 932404131), (33, 621602754), (43, 477043974), (66, 310801377), (86, 238521987), (99, 207200918), (129, 159014658), (198, 103600459), (258, 79507329), (387, 53004886), (473, 43367634), (774, 26502443), (946, 21683817), (1419, 14455878), (2838, 7227939), (4257, 4818626), (8514, 2409313)]