20160987021

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{216373}}^1$

素因数の和:216435

約数の個数: 64

約数和(自身を含む): 37389427200

約数和(自身を除く): 17228440179

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 153, 189, 203, 261, 357, 459, 493, 609, 783, 1071, 1479, 1827, 3213, 3451, 4437, 5481, 10353, 13311, 31059, 93177, 216373, 649119, 1514611, 1947357, 3678341, 4543833, 5842071, 6274817, 11035023, 13631499, 18824451, 25748387, 33105069, 40894497, 43923719, 56473353, 77245161, 99315207, 106671889, 131771157, 169420059, 231735483, 320015667, 395313471, 695206449, 746703223, 960047001, 1185940413, 2240109669, 2880141003, 6720329007, 20160987021]

約数ペア:

[(1, 20160987021), (3, 6720329007), (7, 2880141003), (9, 2240109669), (17, 1185940413), (21, 960047001), (27, 746703223), (29, 695206449), (51, 395313471), (63, 320015667), (87, 231735483), (119, 169420059), (153, 131771157), (189, 106671889), (203, 99315207), (261, 77245161), (357, 56473353), (459, 43923719), (493, 40894497), (609, 33105069), (783, 25748387), (1071, 18824451), (1479, 13631499), (1827, 11035023), (3213, 6274817), (3451, 5842071), (4437, 4543833), (5481, 3678341), (10353, 1947357), (13311, 1514611), (31059, 649119), (93177, 216373)]