20104476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1747}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 54034176

約数和(自身を除く): 33929700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1747, 1918, 2877, 3494, 3836, 5241, 5754, 6988, 10482, 11508, 12229, 20964, 24458, 36687, 48916, 73374, 146748, 239339, 478678, 718017, 957356, 1436034, 1675373, 2872068, 3350746, 5026119, 6701492, 10052238, 20104476]

約数ペア:

[(1, 20104476), (2, 10052238), (3, 6701492), (4, 5026119), (6, 3350746), (7, 2872068), (12, 1675373), (14, 1436034), (21, 957356), (28, 718017), (42, 478678), (84, 239339), (137, 146748), (274, 73374), (411, 48916), (548, 36687), (822, 24458), (959, 20964), (1644, 12229), (1747, 11508), (1918, 10482), (2877, 6988), (3494, 5754), (3836, 5241)]