20123681983

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{4903}}^1$

素因数の和:5167

約数の個数: 32

約数和(自身を含む): 22837731840

約数和(自身を除く): 2714049857

約数列:

[1, 17, 19, 97, 131, 323, 1649, 1843, 2227, 2489, 4903, 12707, 31331, 42313, 83351, 93157, 216019, 241433, 475591, 642293, 1583669, 4104361, 8085047, 9036229, 10918981, 12203567, 62302421, 153615893, 207460639, 1059141157, 1183745999, 20123681983]

約数ペア:

[(1, 20123681983), (17, 1183745999), (19, 1059141157), (97, 207460639), (131, 153615893), (323, 62302421), (1649, 12203567), (1843, 10918981), (2227, 9036229), (2489, 8085047), (4903, 4104361), (12707, 1583669), (31331, 642293), (42313, 475591), (83351, 241433), (93157, 216019)]