20184028662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{616909}}^1$

素因数の和:616981

約数の個数: 64

約数和(自身を含む): 49747622400

約数和(自身を除く): 29563593738

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1722, 2337, 4674, 5453, 10906, 16359, 32718, 616909, 1233818, 1850727, 3701454, 4318363, 8636726, 11721271, 12955089, 23442542, 25293269, 25910178, 35163813, 50586538, 70327626, 75879807, 82048897, 151759614, 164097794, 177052883, 246146691, 354105766, 480572111, 492293382, 531158649, 961144222, 1062317298, 1441716333, 2883432666, 3364004777, 6728009554, 10092014331, 20184028662]

約数ペア:

[(1, 20184028662), (2, 10092014331), (3, 6728009554), (6, 3364004777), (7, 2883432666), (14, 1441716333), (19, 1062317298), (21, 961144222), (38, 531158649), (41, 492293382), (42, 480572111), (57, 354105766), (82, 246146691), (114, 177052883), (123, 164097794), (133, 151759614), (246, 82048897), (266, 75879807), (287, 70327626), (399, 50586538), (574, 35163813), (779, 25910178), (798, 25293269), (861, 23442542), (1558, 12955089), (1722, 11721271), (2337, 8636726), (4674, 4318363), (5453, 3701454), (10906, 1850727), (16359, 1233818), (32718, 616909)]