20166496336

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9476737}}^1$

素因数の和:9476771

約数の個数: 40

約数和(自身を含む): 47004620480

約数和(自身を除く): 26838124144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9476737, 18953474, 37906948, 66337159, 75813896, 132674318, 151627792, 180058003, 265348636, 360116006, 530697272, 720232012, 1061394544, 1260406021, 1440464024, 2520812042, 2880928048, 5041624084, 10083248168, 20166496336]

約数ペア:

[(1, 20166496336), (2, 10083248168), (4, 5041624084), (7, 2880928048), (8, 2520812042), (14, 1440464024), (16, 1260406021), (19, 1061394544), (28, 720232012), (38, 530697272), (56, 360116006), (76, 265348636), (112, 180058003), (133, 151627792), (152, 132674318), (266, 75813896), (304, 66337159), (532, 37906948), (1064, 18953474), (2128, 9476737)]