20403844665

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{84947}}^1$

素因数の和:85261

約数の個数: 32

約数和(自身を含む): 33272432640

約数和(自身を除く): 12868587975

約数列:

[1, 3, 5, 15, 67, 201, 239, 335, 717, 1005, 1195, 3585, 16013, 48039, 80065, 84947, 240195, 254841, 424735, 1274205, 5691449, 17074347, 20302333, 28457245, 60906999, 85371735, 101511665, 304534995, 1360256311, 4080768933, 6801281555, 20403844665]

約数ペア:

[(1, 20403844665), (3, 6801281555), (5, 4080768933), (15, 1360256311), (67, 304534995), (201, 101511665), (239, 85371735), (335, 60906999), (717, 28457245), (1005, 20302333), (1195, 17074347), (3585, 5691449), (16013, 1274205), (48039, 424735), (80065, 254841), (84947, 240195)]