20125415068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{67057}}^1$

素因数の和:67450

約数の個数: 48

約数和(自身を含む): 40556678400

約数和(自身を除く): 20431263332

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 359, 418, 718, 836, 1436, 3949, 6821, 7898, 13642, 15796, 27284, 67057, 75031, 134114, 150062, 268228, 300124, 737627, 1274083, 1475254, 2548166, 2950508, 5096332, 14014913, 24073463, 28029826, 48146926, 56059652, 96293852, 264808093, 457395797, 529616186, 914791594, 1059232372, 1829583188, 5031353767, 10062707534, 20125415068]

約数ペア:

[(1, 20125415068), (2, 10062707534), (4, 5031353767), (11, 1829583188), (19, 1059232372), (22, 914791594), (38, 529616186), (44, 457395797), (76, 264808093), (209, 96293852), (359, 56059652), (418, 48146926), (718, 28029826), (836, 24073463), (1436, 14014913), (3949, 5096332), (6821, 2950508), (7898, 2548166), (13642, 1475254), (15796, 1274083), (27284, 737627), (67057, 300124), (75031, 268228), (134114, 150062)]