20452488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2366

約数の個数: 64

約数和(自身を含む): 59564160

約数和(自身を除く): 39111672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2297, 2968, 4452, 4594, 6891, 8904, 9188, 13782, 16079, 18376, 27564, 32158, 48237, 55128, 64316, 96474, 121741, 128632, 192948, 243482, 365223, 385896, 486964, 730446, 852187, 973928, 1460892, 1704374, 2556561, 2921784, 3408748, 5113122, 6817496, 10226244, 20452488]

約数ペア:

[(1, 20452488), (2, 10226244), (3, 6817496), (4, 5113122), (6, 3408748), (7, 2921784), (8, 2556561), (12, 1704374), (14, 1460892), (21, 973928), (24, 852187), (28, 730446), (42, 486964), (53, 385896), (56, 365223), (84, 243482), (106, 192948), (159, 128632), (168, 121741), (212, 96474), (318, 64316), (371, 55128), (424, 48237), (636, 32158), (742, 27564), (1113, 18376), (1272, 16079), (1484, 13782), (2226, 9188), (2297, 8904), (2968, 6891), (4452, 4594)]