20740831485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{9323}}^1$

素因数の和:9578

約数の個数: 64

約数和(自身を含む): 36842480640

約数和(自身を除く): 16101649155

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 139, 165, 291, 417, 485, 695, 1067, 1455, 1529, 2085, 3201, 4587, 5335, 7645, 9323, 13483, 16005, 22935, 27969, 40449, 46615, 67415, 102553, 139845, 148313, 202245, 307659, 444939, 512765, 741565, 904331, 1295897, 1538295, 2224695, 2712993, 3887691, 4521655, 6479485, 9947641, 13564965, 14254867, 19438455, 29842923, 42764601, 49738205, 71274335, 125702009, 149214615, 213823005, 377106027, 628510045, 1382722099, 1885530135, 4148166297, 6913610495, 20740831485]

約数ペア:

[(1, 20740831485), (3, 6913610495), (5, 4148166297), (11, 1885530135), (15, 1382722099), (33, 628510045), (55, 377106027), (97, 213823005), (139, 149214615), (165, 125702009), (291, 71274335), (417, 49738205), (485, 42764601), (695, 29842923), (1067, 19438455), (1455, 14254867), (1529, 13564965), (2085, 9947641), (3201, 6479485), (4587, 4521655), (5335, 3887691), (7645, 2712993), (9323, 2224695), (13483, 1538295), (16005, 1295897), (22935, 904331), (27969, 741565), (40449, 512765), (46615, 444939), (67415, 307659), (102553, 202245), (139845, 148313)]