20187442128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1623829}}^1$

素因数の和:1623884

約数の個数: 80

約数和(自身を含む): 61211895680

約数和(自身を除く): 41024453552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 12432, 1623829, 3247658, 4871487, 6495316, 9742974, 11366803, 12990632, 19485948, 22733606, 25981264, 34100409, 38971896, 45467212, 60081673, 68200818, 77943792, 90934424, 120163346, 136401636, 180245019, 181868848, 240326692, 272803272, 360490038, 420571711, 480653384, 545606544, 720980076, 841143422, 961306768, 1261715133, 1441960152, 1682286844, 2523430266, 2883920304, 3364573688, 5046860532, 6729147376, 10093721064, 20187442128]

約数ペア:

[(1, 20187442128), (2, 10093721064), (3, 6729147376), (4, 5046860532), (6, 3364573688), (7, 2883920304), (8, 2523430266), (12, 1682286844), (14, 1441960152), (16, 1261715133), (21, 961306768), (24, 841143422), (28, 720980076), (37, 545606544), (42, 480653384), (48, 420571711), (56, 360490038), (74, 272803272), (84, 240326692), (111, 181868848), (112, 180245019), (148, 136401636), (168, 120163346), (222, 90934424), (259, 77943792), (296, 68200818), (336, 60081673), (444, 45467212), (518, 38971896), (592, 34100409), (777, 25981264), (888, 22733606), (1036, 19485948), (1554, 12990632), (1776, 11366803), (2072, 9742974), (3108, 6495316), (4144, 4871487), (6216, 3247658), (12432, 1623829)]