20954890209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{5503}}^1$

素因数の和:5742

約数の個数: 64

約数和(自身を含む): 33097973760

約数和(自身を除く): 12143083551

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 173, 253, 319, 519, 667, 759, 957, 1903, 2001, 3979, 5017, 5503, 5709, 7337, 11937, 15051, 16509, 22011, 43769, 55187, 60533, 115391, 126569, 131307, 159587, 165561, 181599, 346173, 379707, 478761, 952019, 1269301, 1392259, 1755457, 2856057, 3670501, 3807903, 4176777, 5266371, 10472209, 11011503, 21896437, 27608551, 31416627, 40375511, 65689311, 82825653, 121126533, 240860807, 303694061, 634996673, 722582421, 911082183, 1904990019, 6984963403, 20954890209]

約数ペア:

[(1, 20954890209), (3, 6984963403), (11, 1904990019), (23, 911082183), (29, 722582421), (33, 634996673), (69, 303694061), (87, 240860807), (173, 121126533), (253, 82825653), (319, 65689311), (519, 40375511), (667, 31416627), (759, 27608551), (957, 21896437), (1903, 11011503), (2001, 10472209), (3979, 5266371), (5017, 4176777), (5503, 3807903), (5709, 3670501), (7337, 2856057), (11937, 1755457), (15051, 1392259), (16509, 1269301), (22011, 952019), (43769, 478761), (55187, 379707), (60533, 346173), (115391, 181599), (126569, 165561), (131307, 159587)]