20201892724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{20369}}^1\times {\mathrm{19073}}^1$

素因数の和:39459

約数の個数: 24

約数和(自身を含む): 38076663240

約数和(自身を除く): 17874770516

約数列:

[1, 2, 4, 13, 26, 52, 19073, 20369, 38146, 40738, 76292, 81476, 247949, 264797, 495898, 529594, 991796, 1059188, 388497937, 776995874, 1553991748, 5050473181, 10100946362, 20201892724]

約数ペア:

[(1, 20201892724), (2, 10100946362), (4, 5050473181), (13, 1553991748), (26, 776995874), (52, 388497937), (19073, 1059188), (20369, 991796), (38146, 529594), (40738, 495898), (76292, 264797), (81476, 247949)]